162040060021 has 8 divisors (see below), whose sum is σ = 185203663040. Its totient is φ = 138880212768.

The previous prime is 162040059991. The next prime is 162040060043. The reversal of 162040060021 is 120060040261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162040060021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162040059974 and 162040060001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162040060081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845871 + ... + 1019596.

It is an arithmetic number, because the mean of its divisors is an integer number (23150457880).

Almost surely, 2^162040060021 is an apocalyptic number.

It is an amenable number.

162040060021 is a deficient number, since it is larger than the sum of its proper divisors (23163603019).

162040060021 is a wasteful number, since it uses less digits than its factorization.

162040060021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877883.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 162040060021 in words is "one hundred sixty-two billion, forty million, sixty thousand, twenty-one".