987011872732 has 48 divisors (see below), whose sum is σ = 1807449154560. Its totient is φ = 470720371968.

The previous prime is 987011872699. The next prime is 987011872771. The reversal of 987011872732 is 237278110789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60289444 + ... + 60305812.

It is an arithmetic number, because the mean of its divisors is an integer number (37655190720).

Almost surely, 2^987011872732 is an apocalyptic number.

987011872732 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

987011872732 is a deficient number, since it is larger than the sum of its proper divisors (820437281828).

987011872732 is a wasteful number, since it uses less digits than its factorization.

987011872732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18202 (or 18200 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 55.

The spelling of 987011872732 in words is "nine hundred eighty-seven billion, eleven million, eight hundred seventy-two thousand, seven hundred thirty-two".