70598412864 has 294 divisors, whose sum is σ = 244345394214. Its totient is φ = 20170321920.

The previous prime is 70598412851. The next prime is 70598412883. The reversal of 70598412864 is 46821489507.

It is a happy number.

70598412864 is a `hidden beast` number, since 7 + 0 + 598 + 41 + 2 + 8 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70013160000 + 585252864 = 264600^2 + 24192^2 .

It is a tau number, because it is divible by the number of its divisors (294).

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 70598412864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 2270704 + ... + 2301584.

Almost surely, 2^70598412864 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 70598412864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122172697107).

70598412864 is an abundant number, since it is smaller than the sum of its proper divisors (173746981350).

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

70598412864 is an equidigital number, since it uses as much as digits as its factorization.

70598412864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30925 (or 30893 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 70598412864 in words is "seventy billion, five hundred ninety-eight million, four hundred twelve thousand, eight hundred sixty-four".