505365030612 has 72 divisors (see below), whose sum is σ = 1426668393696. Its totient is φ = 155496928608.

The previous prime is 505365030571. The next prime is 505365030623. The reversal of 505365030612 is 216030563505.

505365030612 is a `hidden beast` number, since 5 + 0 + 5 + 3 + 6 + 5 + 0 + 30 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19984398 + ... + 20009669.

Almost surely, 2^505365030612 is an apocalyptic number.

505365030612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

505365030612 is an abundant number, since it is smaller than the sum of its proper divisors (921303363084).

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

505365030612 is a wasteful number, since it uses less digits than its factorization.

505365030612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39994099 (or 39994085 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 505365030612 in words is "five hundred five billion, three hundred sixty-five million, thirty thousand, six hundred twelve".