64163006937 has 12 divisors (see below), whose sum is σ = 92807391040. Its totient is φ = 42716495448.

The previous prime is 64163006917. The next prime is 64163006939. The reversal of 64163006937 is 73960036146.

64163006937 is a `hidden beast` number, since 6 + 4 + 1 + 630 + 0 + 6 + 9 + 3 + 7 = 666.

It is not a de Polignac number, because 64163006937 - 2³² = 59868039641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64163006892 and 64163006901.

It is not an unprimeable number, because it can be changed into a prime (64163006939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4896637 + ... + 4909722.

Almost surely, 2^64163006937 is an apocalyptic number.

It is an amenable number.

64163006937 is a deficient number, since it is larger than the sum of its proper divisors (28644384103).

64163006937 is a wasteful number, since it uses less digits than its factorization.

64163006937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807092 (or 9807089 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 64163006937 in words is "sixty-four billion, one hundred sixty-three million, six thousand, nine hundred thirty-seven".