20087272374 has 32 divisors (see below), whose sum is σ = 43270289664. Its totient is φ = 6179928480.

The previous prime is 20087272351. The next prime is 20087272391. The reversal of 20087272374 is 47327278002.

It is a super-2 number, since 2×20087272374² (a number of 21 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 15 ways as a sum of consecutive naturals, for example, 1201557 + ... + 1218159.

It is an arithmetic number, because the mean of its divisors is an integer number (1352196552).

Almost surely, 2^20087272374 is an apocalyptic number.

20087272374 is an abundant number, since it is smaller than the sum of its proper divisors (23183017290).

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

20087272374 is a wasteful number, since it uses less digits than its factorization.

20087272374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32132.

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 20087272374 in words is "twenty billion, eighty-seven million, two hundred seventy-two thousand, three hundred seventy-four".