70024860864 has 336 divisors, whose sum is σ = 241631589888. Its totient is φ = 18955689984.

The previous prime is 70024860823. The next prime is 70024861003. The reversal of 70024860864 is 46806842007.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×70024860864² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9919224 + ... + 9926280.

Almost surely, 2^70024860864 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 70024860864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120815794944).

70024860864 is an abundant number, since it is smaller than the sum of its proper divisors (171606729024).

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

70024860864 is a wasteful number, since it uses less digits than its factorization.

70024860864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212 (or 7199 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 70024860864 in words is "seventy billion, twenty-four million, eight hundred sixty thousand, eight hundred sixty-four".