1087747687458 has 48 divisors (see below), whose sum is σ = 2367316860480. Its totient is φ = 360964362912.

The previous prime is 1087747687427. The next prime is 1087747687471. The reversal of 1087747687458 is 8547867477801.

1087747687458 is a `hidden beast` number, since 1 + 0 + 8 + 77 + 47 + 68 + 7 + 458 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7134448 + ... + 7285316.

It is an arithmetic number, because the mean of its divisors is an integer number (49319101260).

Almost surely, 2^{1087747687458} is an apocalyptic number.

1087747687458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1087747687458 is an abundant number, since it is smaller than the sum of its proper divisors (1279569173022).

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

1087747687458 is a wasteful number, since it uses less digits than its factorization.

1087747687458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152663 (or 152660 counting only the distinct ones).

The product of its (nonzero) digits is 590069760, while the sum is 72.

The spelling of 1087747687458 in words is "one trillion, eighty-seven billion, seven hundred forty-seven million, six hundred eighty-seven thousand, four hundred fifty-eight".