75640863416 has 16 divisors (see below), whose sum is σ = 147992994000. Its totient is φ = 36176065024.

The previous prime is 75640863413. The next prime is 75640863427. The reversal of 75640863416 is 61436804657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75640863413) 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, 205545641 + ... + 205546008.

It is an arithmetic number, because the mean of its divisors is an integer number (9249562125).

Almost surely, 2^75640863416 is an apocalyptic number.

It is an amenable number.

75640863416 is a deficient number, since it is larger than the sum of its proper divisors (72352130584).

75640863416 is a wasteful number, since it uses less digits than its factorization.

75640863416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411091678 (or 411091674 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 75640863416 in words is "seventy-five billion, six hundred forty million, eight hundred sixty-three thousand, four hundred sixteen".