16452771212572 has 24 divisors (see below), whose sum is σ = 29048322715776. Its totient is φ = 8153256319488.

The previous prime is 16452771212519. The next prime is 16452771212599. The reversal of 16452771212572 is 27521217725461.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 10660008 + ... + 12105424.

It is an arithmetic number, because the mean of its divisors is an integer number (1210346779824).

Almost surely, 2^{16452771212572} is an apocalyptic number.

It is an amenable number.

16452771212572 is a deficient number, since it is larger than the sum of its proper divisors (12595551503204).

16452771212572 is a wasteful number, since it uses less digits than its factorization.

16452771212572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470717 (or 1470715 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 52.

The spelling of 16452771212572 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-one million, two hundred twelve thousand, five hundred seventy-two".