64516070711 has 12 divisors (see below), whose sum is σ = 72141451080. Its totient is φ = 57525160320.

The previous prime is 64516070699. The next prime is 64516070737. The reversal of 64516070711 is 11707061546.

It is not a de Polignac number, because 64516070711 - 2¹⁴ = 64516054327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64516070771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5869220 + ... + 5880201.

It is an arithmetic number, because the mean of its divisors is an integer number (6011787590).

Almost surely, 2^64516070711 is an apocalyptic number.

64516070711 is a deficient number, since it is larger than the sum of its proper divisors (7625380369).

64516070711 is a wasteful number, since it uses less digits than its factorization.

64516070711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11749474 (or 11749457 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 64516070711 in words is "sixty-four billion, five hundred sixteen million, seventy thousand, seven hundred eleven".