162642345160 has 64 divisors (see below), whose sum is σ = 374812764480. Its totient is φ = 63483383040.

The previous prime is 162642345143. The next prime is 162642345179. The reversal of 162642345160 is 61543246261.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1780359 + ... + 1869481.

It is an arithmetic number, because the mean of its divisors is an integer number (5856449445).

Almost surely, 2^162642345160 is an apocalyptic number.

162642345160 is a gapful number since it is divisible by the number (10) 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 162642345160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187406382240).

162642345160 is an abundant number, since it is smaller than the sum of its proper divisors (212170419320).

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

162642345160 is a wasteful number, since it uses less digits than its factorization.

162642345160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90238 (or 90234 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 162642345160 in words is "one hundred sixty-two billion, six hundred forty-two million, three hundred forty-five thousand, one hundred sixty".