920580615312 has 160 divisors (see below), whose sum is σ = 2490056626176. Its totient is φ = 292516224000.

The previous prime is 920580615301. The next prime is 920580615313. The reversal of 920580615312 is 213516085029.

It is not an unprimeable number, because it can be changed into a prime (920580615313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604451383 + ... + 604452905.

Almost surely, 2^920580615312 is an apocalyptic number.

920580615312 is a gapful number since it is divisible by the number (92) 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 920580615312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245028313088).

920580615312 is an abundant number, since it is smaller than the sum of its proper divisors (1569476010864).

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

920580615312 is a wasteful number, since it uses less digits than its factorization.

920580615312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 920580615312 in words is "nine hundred twenty billion, five hundred eighty million, six hundred fifteen thousand, three hundred twelve".