1626801468272 has 80 divisors (see below), whose sum is σ = 3425307891264. Its totient is φ = 745445376000.

The previous prime is 1626801468251. The next prime is 1626801468301. The reversal of 1626801468272 is 2728641086261.

It is a congruent number.

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, 5670197 + ... + 5950187.

Almost surely, 2^{1626801468272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1626801468272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712653945632).

1626801468272 is an abundant number, since it is smaller than the sum of its proper divisors (1798506422992).

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

1626801468272 is a wasteful number, since it uses less digits than its factorization.

1626801468272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280578 (or 280572 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 1626801468272 in words is "one trillion, six hundred twenty-six billion, eight hundred one million, four hundred sixty-eight thousand, two hundred seventy-two".