507780116736 has 72 divisors (see below), whose sum is σ = 1384397553504. Its totient is φ = 165131735040.

The previous prime is 507780116699. The next prime is 507780116747. The reversal of 507780116736 is 637611087705.

It is a happy 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, 8031586 + ... + 8094561.

Almost surely, 2^507780116736 is an apocalyptic number.

It is an amenable number.

507780116736 is an abundant number, since it is smaller than the sum of its proper divisors (876617436768).

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

507780116736 is a wasteful number, since it uses less digits than its factorization.

507780116736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16126207 (or 16126193 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 507780116736 in words is "five hundred seven billion, seven hundred eighty million, one hundred sixteen thousand, seven hundred thirty-six".