507133404738 has 32 divisors (see below), whose sum is σ = 1127090491200. Its totient is φ = 169025362848.

The previous prime is 507133404737. The next prime is 507133404793. The reversal of 507133404738 is 837404331705.

507133404738 is a `hidden beast` number, since 5 + 0 + 7 + 133 + 40 + 473 + 8 = 666.

It is a super-2 number, since 2×507133404738² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 507133404693 and 507133404702.

It is not an unprimeable number, because it can be changed into a prime (507133404737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44403 + ... + 1008086.

It is an arithmetic number, because the mean of its divisors is an integer number (35221577850).

Almost surely, 2^507133404738 is an apocalyptic number.

507133404738 is an abundant number, since it is smaller than the sum of its proper divisors (619957086462).

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

507133404738 is a wasteful number, since it uses less digits than its factorization.

507133404738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061423 (or 1061417 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 507133404738 in words is "five hundred seven billion, one hundred thirty-three million, four hundred four thousand, seven hundred thirty-eight".