332671537920 has 72 divisors (see below), whose sum is σ = 1062469736496. Its totient is φ = 88712409088.

The previous prime is 332671537867. The next prime is 332671537927. The reversal of 332671537920 is 29735176233.

It is a super-2 number, since 2×332671537920² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 332671537920.

It is not an unprimeable number, because it can be changed into a prime (332671537927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43312767 + ... + 43320446.

It is an arithmetic number, because the mean of its divisors is an integer number (14756524118).

Almost surely, 2^332671537920 is an apocalyptic number.

332671537920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

332671537920 is an abundant number, since it is smaller than the sum of its proper divisors (729798198576).

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

332671537920 is an equidigital number, since it uses as much as digits as its factorization.

332671537920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86633237 (or 86633223 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 332671537920 in words is "three hundred thirty-two billion, six hundred seventy-one million, five hundred thirty-seven thousand, nine hundred twenty".