87752872382 has 16 divisors (see below), whose sum is σ = 153931949952. Its totient is φ = 36733760280.

The previous prime is 87752872357. The next prime is 87752872399. The reversal of 87752872382 is 28327825778.

It is a super-2 number, since 2×87752872382² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 72883844 + ... + 72885047.

It is an arithmetic number, because the mean of its divisors is an integer number (9620746872).

Almost surely, 2^87752872382 is an apocalyptic number.

87752872382 is a deficient number, since it is larger than the sum of its proper divisors (66179077570).

87752872382 is a wasteful number, since it uses less digits than its factorization.

87752872382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145768943.

The product of its digits is 21073920, while the sum is 59.

The spelling of 87752872382 in words is "eighty-seven billion, seven hundred fifty-two million, eight hundred seventy-two thousand, three hundred eighty-two".