1087172753664 has 72 divisors (see below), whose sum is σ = 2894547317760. Its totient is φ = 362255362048.

The previous prime is 1087172753629. The next prime is 1087172753671. The reversal of 1087172753664 is 4663572717801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800202 + ... + 2327030.

It is an arithmetic number, because the mean of its divisors is an integer number (40202046080).

Almost surely, 2^{1087172753664} is an apocalyptic number.

It is an amenable number.

1087172753664 is an abundant number, since it is smaller than the sum of its proper divisors (1807374564096).

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

1087172753664 is an equidigital number, since it uses as much as digits as its factorization.

1087172753664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529535 (or 529521 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 1087172753664 in words is "one trillion, eighty-seven billion, one hundred seventy-two million, seven hundred fifty-three thousand, six hundred sixty-four".