162113501850 has 96 divisors (see below), whose sum is σ = 414577215360. Its totient is φ = 41896320000.

The previous prime is 162113501833. The next prime is 162113501857. The reversal of 162113501850 is 58105311261.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (162113501857) 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, 841366 + ... + 1015934.

It is an arithmetic number, because the mean of its divisors is an integer number (4318512660).

Almost surely, 2^162113501850 is an apocalyptic number.

162113501850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 162113501850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207288607680).

162113501850 is an abundant number, since it is smaller than the sum of its proper divisors (252463713510).

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

162113501850 is a wasteful number, since it uses less digits than its factorization.

162113501850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174776 (or 174771 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The spelling of 162113501850 in words is "one hundred sixty-two billion, one hundred thirteen million, five hundred one thousand, eight hundred fifty".