87738556757528 has 16 divisors (see below), whose sum is σ = 173168204127000. Its totient is φ = 41560368990336.

The previous prime is 87738556757459. The next prime is 87738556757567. The reversal of 87738556757528 is 82575765583778.

It is a super-3 number, since 3×87738556757528³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288613673393 + ... + 288613673696.

Almost surely, 2^{87738556757528} is an apocalyptic number.

It is an amenable number.

87738556757528 is a deficient number, since it is larger than the sum of its proper divisors (85429647369472).

87738556757528 is a wasteful number, since it uses less digits than its factorization.

87738556757528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577227347114 (or 577227347110 counting only the distinct ones).

The product of its digits is 27659520000, while the sum is 83.

The spelling of 87738556757528 in words is "eighty-seven trillion, seven hundred thirty-eight billion, five hundred fifty-six million, seven hundred fifty-seven thousand, five hundred twenty-eight".