531412536611705 has 16 divisors (see below), whose sum is σ = 732570472389504. Its totient is φ = 362509099729920.

The previous prime is 531412536611701. The next prime is 531412536611809. The reversal of 531412536611705 is 507116635214135.

It is not a de Polignac number, because 531412536611705 - 2² = 531412536611701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531412536611701) 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, 39334747991 + ... + 39334761500.

It is an arithmetic number, because the mean of its divisors is an integer number (45785654524344).

Almost surely, 2^{531412536611705} is an apocalyptic number.

It is an amenable number.

531412536611705 is a deficient number, since it is larger than the sum of its proper divisors (201157935777799).

531412536611705 is a wasteful number, since it uses less digits than its factorization.

531412536611705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78669509696.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 531412536611705 in words is "five hundred thirty-one trillion, four hundred twelve billion, five hundred thirty-six million, six hundred eleven thousand, seven hundred five".