507780217696 has 24 divisors (see below), whose sum is σ = 1022940964584. Its totient is φ = 247985687040.

The previous prime is 507780217669. The next prime is 507780217699. The reversal of 507780217696 is 696712087705.

It is a self number, because there is not a number n which added to its sum of digits gives 507780217696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507780217699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184511785 + ... + 184514536.

It is an arithmetic number, because the mean of its divisors is an integer number (42622540191).

Almost surely, 2^507780217696 is an apocalyptic number.

It is an amenable number.

507780217696 is an abundant number, since it is smaller than the sum of its proper divisors (515160746888).

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

507780217696 is a wasteful number, since it uses less digits than its factorization.

507780217696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369026374 (or 369026366 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 58.

The spelling of 507780217696 in words is "five hundred seven billion, seven hundred eighty million, two hundred seventeen thousand, six hundred ninety-six".