2891926072152 has 48 divisors (see below), whose sum is σ = 8434784379840. Its totient is φ = 889823406528.

The previous prime is 2891926072129. The next prime is 2891926072207. The reversal of 2891926072152 is 2512706291982.

2891926072152 is a `hidden beast` number, since 2 + 8 + 9 + 1 + 9 + 2 + 607 + 21 + 5 + 2 = 666.

It is a super-2 number, since 2×2891926072152² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1544831368 + ... + 1544833239.

It is an arithmetic number, because the mean of its divisors is an integer number (175724674580).

Almost surely, 2^{2891926072152} is an apocalyptic number.

It is an amenable number.

2891926072152 is an abundant number, since it is smaller than the sum of its proper divisors (5542858307688).

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

2891926072152 is a wasteful number, since it uses less digits than its factorization.

2891926072152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089664632 (or 3089664625 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 2891926072152 in words is "two trillion, eight hundred ninety-one billion, nine hundred twenty-six million, seventy-two thousand, one hundred fifty-two".