192898394136 has 192 divisors, whose sum is σ = 622300224000. Its totient is φ = 54836103168.

The previous prime is 192898394131. The next prime is 192898394141. The reversal of 192898394136 is 631493898291.

192898394136 is a `hidden beast` number, since 1 + 9 + 28 + 98 + 394 + 136 = 666.

It is an interprime number because it is at equal distance from previous prime (192898394131) and next prime (192898394141).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192898394131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2672376 + ... + 2743608.

It is an arithmetic number, because the mean of its divisors is an integer number (3241147000).

Almost surely, 2^192898394136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192898394136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311150112000).

192898394136 is an abundant number, since it is smaller than the sum of its proper divisors (429401829864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192898394136 is a wasteful number, since it uses less digits than its factorization.

192898394136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71460 (or 71444 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The spelling of 192898394136 in words is "one hundred ninety-two billion, eight hundred ninety-eight million, three hundred ninety-four thousand, one hundred thirty-six".