70398089376768 has 880 divisors, whose sum is σ = 220042562781184. Its totient is φ = 22393446727680.

The previous prime is 70398089376739. The next prime is 70398089376781. The reversal of 70398089376768 is 86767398089307.

70398089376768 is a `hidden beast` number, since 7 + 0 + 39 + 80 + 89 + 376 + 7 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 63024251346 + ... + 63024252462.

Almost surely, 2^{70398089376768} 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 70398089376768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110021281390592).

70398089376768 is an abundant number, since it is smaller than the sum of its proper divisors (149644473404416).

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

70398089376768 is a wasteful number, since it uses less digits than its factorization.

70398089376768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 4608866304, while the sum is 81.

The spelling of 70398089376768 in words is "seventy trillion, three hundred ninety-eight billion, eighty-nine million, three hundred seventy-six thousand, seven hundred sixty-eight".