4048865163864 has 64 divisors (see below), whose sum is σ = 11252853525600. Its totient is φ = 1348901019648.

The previous prime is 4048865163851. The next prime is 4048865163923. The reversal of 4048865163864 is 4683615688404.

It is a happy number.

4048865163864 is a `hidden beast` number, since 4 + 0 + 4 + 8 + 86 + 516 + 38 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4599369 + ... + 5408504.

Almost surely, 2^{4048865163864} is an apocalyptic number.

It is an amenable number.

4048865163864 is an abundant number, since it is smaller than the sum of its proper divisors (7203988361736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4048865163864 is a wasteful number, since it uses less digits than its factorization.

4048865163864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009761 (or 10009751 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 63.

The spelling of 4048865163864 in words is "four trillion, forty-eight billion, eight hundred sixty-five million, one hundred sixty-three thousand, eight hundred sixty-four".