612832300320 has 48 divisors (see below), whose sum is σ = 1930421747520. Its totient is φ = 163421946624.

The previous prime is 612832300303. The next prime is 612832300397. The reversal of 612832300320 is 23003238216.

612832300320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 638366500 + ... + 638367459.

It is an arithmetic number, because the mean of its divisors is an integer number (40217119740).

Almost surely, 2^612832300320 is an apocalyptic number.

612832300320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

612832300320 is an abundant number, since it is smaller than the sum of its proper divisors (1317589447200).

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

612832300320 is a wasteful number, since it uses less digits than its factorization.

612832300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276733977 (or 1276733969 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 612832300320 its reverse (23003238216), we get a palindrome (635835538536).

The spelling of 612832300320 in words is "six hundred twelve billion, eight hundred thirty-two million, three hundred thousand, three hundred twenty".