162641314020 has 96 divisors (see below), whose sum is σ = 466104038400. Its totient is φ = 42351684480.

The previous prime is 162641314001. The next prime is 162641314049. The reversal of 162641314020 is 20413146261.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18909681 + ... + 18918279.

It is an arithmetic number, because the mean of its divisors is an integer number (4855250400).

Almost surely, 2^162641314020 is an apocalyptic number.

162641314020 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 162641314020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233052019200).

162641314020 is an abundant number, since it is smaller than the sum of its proper divisors (303462724380).

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

162641314020 is a wasteful number, since it uses less digits than its factorization.

162641314020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15985 (or 15983 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 162641314020 in words is "one hundred sixty-two billion, six hundred forty-one million, three hundred fourteen thousand, twenty".