70860859680 has 384 divisors, whose sum is σ = 252923731200. Its totient is φ = 16553263104.

The previous prime is 70860859679. The next prime is 70860859697. The reversal of 70860859680 is 8695806807.

It is a super-2 number, since 2×70860859680² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70860859680.

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 63 ways as a sum of consecutive naturals, for example, 10673322 + ... + 10679958.

It is an arithmetic number, because the mean of its divisors is an integer number (658655550).

Almost surely, 2^70860859680 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 70860859680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126461865600).

70860859680 is an abundant number, since it is smaller than the sum of its proper divisors (182062871520).

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

70860859680 is a wasteful number, since it uses less digits than its factorization.

70860859680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756 (or 6748 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 70860859680 in words is "seventy billion, eight hundred sixty million, eight hundred fifty-nine thousand, six hundred eighty".