3132665644 has 24 divisors (see below), whose sum is σ = 5582299520. Its totient is φ = 1537916544.

The previous prime is 3132665629. The next prime is 3132665677. The reversal of 3132665644 is 4465662313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3132665597 and 3132665606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41062 + ... + 89170.

Almost surely, 2^3132665644 is an apocalyptic number.

It is an amenable number.

3132665644 is a deficient number, since it is larger than the sum of its proper divisors (2449633876).

3132665644 is a wasteful number, since it uses less digits than its factorization.

3132665644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48409 (or 48407 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

The square root of 3132665644 is about 55970.2210465530. The cubic root of 3132665644 is about 1463.2033318450.

The spelling of 3132665644 in words is "three billion, one hundred thirty-two million, six hundred sixty-five thousand, six hundred forty-four".