4015656116464 has 20 divisors (see below), whose sum is σ = 7780482863704. Its totient is φ = 2007789571008.

The previous prime is 4015656116429. The next prime is 4015656116477. The reversal of 4015656116464 is 4646116565104.

It is a super-2 number, since 2×4015656116464² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535127 + ... + 3223030.

Almost surely, 2^{4015656116464} is an apocalyptic number.

It is an amenable number.

4015656116464 is a deficient number, since it is larger than the sum of its proper divisors (3764826747240).

4015656116464 is a wasteful number, since it uses less digits than its factorization.

4015656116464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810912 (or 4810906 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 4015656116464 in words is "four trillion, fifteen billion, six hundred fifty-six million, one hundred sixteen thousand, four hundred sixty-four".