4656128615488 has 56 divisors (see below), whose sum is σ = 10572455628224. Its totient is φ = 1993023014400.

The previous prime is 4656128615441. The next prime is 4656128615513. The reversal of 4656128615488 is 8845168216564.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6044283 + ... + 6770938.

It is an arithmetic number, because the mean of its divisors is an integer number (188793850504).

Almost surely, 2^{4656128615488} is an apocalyptic number.

It is an amenable number.

4656128615488 is an abundant number, since it is smaller than the sum of its proper divisors (5916327012736).

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

4656128615488 is a wasteful number, since it uses less digits than its factorization.

4656128615488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816051 (or 12816041 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 64.

It can be divided in two parts, 4656128 and 615488, that added together give a square (5271616 = 2296²).

The spelling of 4656128615488 in words is "four trillion, six hundred fifty-six billion, one hundred twenty-eight million, six hundred fifteen thousand, four hundred eighty-eight".