500037664505 has 16 divisors (see below), whose sum is σ = 635399717760. Its totient is φ = 376464728832.

The previous prime is 500037664487. The next prime is 500037664537. The reversal of 500037664505 is 505466730005.

It is a cyclic number.

It is not a de Polignac number, because 500037664505 - 2²⁰ = 500036615929 is a prime.

It is a super-2 number, since 2×500037664505² (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 15 ways as a sum of consecutive naturals, for example, 693602 + ... + 1217028.

It is an arithmetic number, because the mean of its divisors is an integer number (39712482360).

Almost surely, 2^500037664505 is an apocalyptic number.

It is an amenable number.

500037664505 is a deficient number, since it is larger than the sum of its proper divisors (135362053255).

500037664505 is a wasteful number, since it uses less digits than its factorization.

500037664505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534688.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 500037664505 in words is "five hundred billion, thirty-seven million, six hundred sixty-four thousand, five hundred five".