3132640693 has 16 divisors (see below), whose sum is σ = 3861362176. Its totient is φ = 2474841600.

The previous prime is 3132640681. The next prime is 3132640703. The reversal of 3132640693 is 3960462313.

It is not a de Polignac number, because 3132640693 - 2¹⁷ = 3132509621 is a prime.

It is a super-2 number, since 2×3132640693² = 19626875422879040498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132640673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35668 + ... + 86818.

It is an arithmetic number, because the mean of its divisors is an integer number (241335136).

Almost surely, 2^3132640693 is an apocalyptic number.

It is an amenable number.

3132640693 is a deficient number, since it is larger than the sum of its proper divisors (728721483).

3132640693 is a wasteful number, since it uses less digits than its factorization.

3132640693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51844.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 3132640693 is about 55969.9981507950. The cubic root of 3132640693 is about 1463.1994471360.

The spelling of 3132640693 in words is "three billion, one hundred thirty-two million, six hundred forty thousand, six hundred ninety-three".