21373462072002 has 16 divisors (see below), whose sum is σ = 42747911412192. Its totient is φ = 7124322812640.

The previous prime is 21373462071979. The next prime is 21373462072031. The reversal of 21373462072002 is 20027026437312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40854588 + ... + 41374439.

It is an arithmetic number, because the mean of its divisors is an integer number (2671744463262).

Almost surely, 2^{21373462072002} is an apocalyptic number.

21373462072002 is an abundant number, since it is smaller than the sum of its proper divisors (21374449340190).

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

21373462072002 is a wasteful number, since it uses less digits than its factorization.

21373462072002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82272353.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 21373462072002 in words is "twenty-one trillion, three hundred seventy-three billion, four hundred sixty-two million, seventy-two thousand, two".