1632137656960 has 64 divisors (see below), whose sum is σ = 3948839203680. Its totient is φ = 644989318144.

The previous prime is 1632137656921. The next prime is 1632137656967. The reversal of 1632137656960 is 696567312361.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1632137656967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15309622 + ... + 15415861.

Almost surely, 2^{1632137656960} is an apocalyptic number.

1632137656960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1632137656960 is an abundant number, since it is smaller than the sum of its proper divisors (2316701546720).

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

1632137656960 is an equidigital number, since it uses as much as digits as its factorization.

1632137656960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30725585 (or 30725573 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 1632137656960 in words is "one trillion, six hundred thirty-two billion, one hundred thirty-seven million, six hundred fifty-six thousand, nine hundred sixty".