70431178260764 has 12 divisors (see below), whose sum is σ = 123254621102088. Its totient is φ = 35215572231600.

The previous prime is 70431178260757. The next prime is 70431178260769. The reversal of 70431178260764 is 46706287113407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70431178260769) 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, 12580694 + ... + 17295554.

It is an arithmetic number, because the mean of its divisors is an integer number (10271218425174).

Almost surely, 2^{70431178260764} is an apocalyptic number.

It is an amenable number.

70431178260764 is a deficient number, since it is larger than the sum of its proper divisors (52823442841324).

70431178260764 is a wasteful number, since it uses less digits than its factorization.

70431178260764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449396 (or 8449394 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 70431178260764 in words is "seventy trillion, four hundred thirty-one billion, one hundred seventy-eight million, two hundred sixty thousand, seven hundred sixty-four".