70597319364 has 672 divisors, whose sum is σ = 240991075584. Its totient is φ = 17736744960.

The previous prime is 70597319363. The next prime is 70597319393. The reversal of 70597319364 is 46391379507.

It is a happy number.

70597319364 is a `hidden beast` number, since 7 + 0 + 597 + 3 + 19 + 36 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 70597319364.

It is not an unprimeable number, because it can be changed into a prime (70597319363) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 163042092 + ... + 163042524.

It is an arithmetic number, because the mean of its divisors is an integer number (358617672).

Almost surely, 2^70597319364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70597319364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120495537792).

70597319364 is an abundant number, since it is smaller than the sum of its proper divisors (170393756220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70597319364 is a wasteful number, since it uses less digits than its factorization.

70597319364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 70597319364 in words is "seventy billion, five hundred ninety-seven million, three hundred nineteen thousand, three hundred sixty-four".