507787720470 has 64 divisors (see below), whose sum is σ = 1433753576640. Its totient is φ = 127444760064.

The previous prime is 507787720463. The next prime is 507787720501. The reversal of 507787720470 is 74027787705.

507787720470 is a `hidden beast` number, since 5 + 0 + 77 + 87 + 7 + 20 + 470 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55309977 + ... + 55319156.

It is an arithmetic number, because the mean of its divisors is an integer number (22402399635).

Almost surely, 2^507787720470 is an apocalyptic number.

507787720470 is an abundant number, since it is smaller than the sum of its proper divisors (925965856170).

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

507787720470 is a wasteful number, since it uses less digits than its factorization.

507787720470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110629166 (or 110629160 counting only the distinct ones).

The product of its (nonzero) digits is 5378240, while the sum is 54.

The spelling of 507787720470 in words is "five hundred seven billion, seven hundred eighty-seven million, seven hundred twenty thousand, four hundred seventy".