4537179920 has 160 divisors (see below), whose sum is σ = 13431640320. Its totient is φ = 1386362880.

The previous prime is 4537179887. The next prime is 4537179967. The reversal of 4537179920 is 299717354.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200375 + ... + 221865.

It is an arithmetic number, because the mean of its divisors is an integer number (83947752).

Almost surely, 2^4537179920 is an apocalyptic number.

4537179920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4537179920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6715820160).

4537179920 is an abundant number, since it is smaller than the sum of its proper divisors (8894460400).

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

4537179920 is a wasteful number, since it uses less digits than its factorization.

4537179920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21553 (or 21547 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 4537179920 is about 67358.5920280405. The cubic root of 4537179920 is about 1655.4980255639.

The spelling of 4537179920 in words is "four billion, five hundred thirty-seven million, one hundred seventy-nine thousand, nine hundred twenty".