501660000705 has 16 divisors (see below), whose sum is σ = 803225698560. Its totient is φ = 267362101248.

The previous prime is 501660000691. The next prime is 501660000707. The reversal of 501660000705 is 507000066105.

It is not a de Polignac number, because 501660000705 - 2⁶ = 501660000641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501660000707) 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, 11846857 + ... + 11889126.

It is an arithmetic number, because the mean of its divisors is an integer number (50201606160).

Almost surely, 2^501660000705 is an apocalyptic number.

It is an amenable number.

501660000705 is a deficient number, since it is larger than the sum of its proper divisors (301565697855).

501660000705 is a wasteful number, since it uses less digits than its factorization.

501660000705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23737400.

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 501660000705 in words is "five hundred one billion, six hundred sixty million, seven hundred five", and thus it is an aban number.