4578972058920 has 128 divisors (see below), whose sum is σ = 15956699063040. Its totient is φ = 1029464432640.

The previous prime is 4578972058901. The next prime is 4578972058967. The reversal of 4578972058920 is 298502798754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44630377 + ... + 44732856.

It is an arithmetic number, because the mean of its divisors is an integer number (124661711430).

Almost surely, 2^{4578972058920} is an apocalyptic number.

4578972058920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4578972058920 is an abundant number, since it is smaller than the sum of its proper divisors (11377727004120).

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

4578972058920 is a wasteful number, since it uses less digits than its factorization.

4578972058920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89363315 (or 89363311 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 66.

The spelling of 4578972058920 in words is "four trillion, five hundred seventy-eight billion, nine hundred seventy-two million, fifty-eight thousand, nine hundred twenty".