503788105612 has 24 divisors (see below), whose sum is σ = 973951695360. Its totient is φ = 226095926160.

The previous prime is 503788105549. The next prime is 503788105649. The reversal of 503788105612 is 216501887305.

It is a super-2 number, since 2×503788105612² (a number of 24 digits) contains 22 as substring.

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, 72463168 + ... + 72470119.

It is an arithmetic number, because the mean of its divisors is an integer number (40581320640).

Almost surely, 2^503788105612 is an apocalyptic number.

It is an amenable number.

503788105612 is a deficient number, since it is larger than the sum of its proper divisors (470163589748).

503788105612 is a wasteful number, since it uses less digits than its factorization.

503788105612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144933381 (or 144933379 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 503788105612 in words is "five hundred three billion, seven hundred eighty-eight million, one hundred five thousand, six hundred twelve".