196419453048 has 384 divisors, whose sum is σ = 678462220800. Its totient is φ = 49958857728.

The previous prime is 196419453029. The next prime is 196419453049. The reversal of 196419453048 is 840354914691.

196419453048 is a `hidden beast` number, since 1 + 9 + 64 + 1 + 9 + 4 + 530 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 196419452985 and 196419453003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196419453049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20483311 + ... + 20492897.

It is an arithmetic number, because the mean of its divisors is an integer number (1766828700).

Almost surely, 2^196419453048 is an apocalyptic number.

196419453048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196419453048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339231110400).

196419453048 is an abundant number, since it is smaller than the sum of its proper divisors (482042767752).

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

196419453048 is a wasteful number, since it uses less digits than its factorization.

196419453048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731 (or 9724 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 196419453048 in words is "one hundred ninety-six billion, four hundred nineteen million, four hundred fifty-three thousand, forty-eight".