670291585265 has 16 divisors (see below), whose sum is σ = 812620892160. Its totient is φ = 530730083520.

The previous prime is 670291585259. The next prime is 670291585307. The reversal of 670291585265 is 562585192076.

670291585265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670291585265 - 2⁸ = 670291585009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670291585265.

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, 178529 + ... + 1171518.

It is an arithmetic number, because the mean of its divisors is an integer number (50788805760).

Almost surely, 2^670291585265 is an apocalyptic number.

It is an amenable number.

670291585265 is a deficient number, since it is larger than the sum of its proper divisors (142329306895).

670291585265 is a wasteful number, since it uses less digits than its factorization.

670291585265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351072.

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 670291585265 in words is "six hundred seventy billion, two hundred ninety-one million, five hundred eighty-five thousand, two hundred sixty-five".