2131677632 has 28 divisors (see below), whose sum is σ = 4834341360. Its totient is φ = 913575936.

The previous prime is 2131677631. The next prime is 2131677637. The reversal of 2131677632 is 2367761312.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131677631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378657 + ... + 2379552.

Almost surely, 2^2131677632 is an apocalyptic number.

It is an amenable number.

2131677632 is an abundant number, since it is smaller than the sum of its proper divisors (2702663728).

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

2131677632 is an equidigital number, since it uses as much as digits as its factorization.

2131677632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758228 (or 4758218 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 2131677632 is about 46170.0945634726. The cubic root of 2131677632 is about 1286.9860595173.

The spelling of 2131677632 in words is "two billion, one hundred thirty-one million, six hundred seventy-seven thousand, six hundred thirty-two".