70994145424896 has 240 divisors, whose sum is σ = 205995618436608. Its totient is φ = 23537733120000.

The previous prime is 70994145424849. The next prime is 70994145424963. The reversal of 70994145424896 is 69842454149907.

70994145424896 is a `hidden beast` number, since 7 + 0 + 9 + 9 + 41 + 454 + 2 + 48 + 96 = 666.

It is a super-2 number, since 2×70994145424896² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 840811801 + ... + 840896231.

Almost surely, 2^{70994145424896} 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 70994145424896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102997809218304).

70994145424896 is an abundant number, since it is smaller than the sum of its proper divisors (135001473011712).

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

70994145424896 is a wasteful number, since it uses less digits than its factorization.

70994145424896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85433 (or 85414 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 72.

The spelling of 70994145424896 in words is "seventy trillion, nine hundred ninety-four billion, one hundred forty-five million, four hundred twenty-four thousand, eight hundred ninety-six".