612762908920 has 32 divisors (see below), whose sum is σ = 1426258497600. Its totient is φ = 236653260928.

The previous prime is 612762908893. The next prime is 612762908969. The reversal of 612762908920 is 29809267216.

It is a congruent number.

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, 264120784 + ... + 264123103.

It is an arithmetic number, because the mean of its divisors is an integer number (44570578050).

Almost surely, 2^612762908920 is an apocalyptic number.

It is an amenable number.

612762908920 is an abundant number, since it is smaller than the sum of its proper divisors (813495588680).

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

612762908920 is a wasteful number, since it uses less digits than its factorization.

612762908920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528243927 (or 528243923 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 612762908920 in words is "six hundred twelve billion, seven hundred sixty-two million, nine hundred eight thousand, nine hundred twenty".