1087900617530 has 8 divisors (see below), whose sum is σ = 1958221111572. Its totient is φ = 435160247008.

The previous prime is 1087900617511. The next prime is 1087900617593. The reversal of 1087900617530 is 357160097801.

It can be written as a sum of positive squares in 2 ways, for example, as 1086428897761 + 1471719769 = 1042319^2 + 38363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 54395030867 + ... + 54395030886.

Almost surely, 2^{1087900617530} is an apocalyptic number.

1087900617530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1087900617530 is a deficient number, since it is larger than the sum of its proper divisors (870320494042).

1087900617530 is a wasteful number, since it uses less digits than its factorization.

1087900617530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108790061760.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 1087900617530 in words is "one trillion, eighty-seven billion, nine hundred million, six hundred seventeen thousand, five hundred thirty".