70879795759872 has 864 divisors, whose sum is σ = 240766397992960. Its totient is φ = 20785248000000.

The previous prime is 70879795759853. The next prime is 70879795759931. The reversal of 70879795759872 is 27895759797807.

70879795759872 is a `hidden beast` number, since 7 + 0 + 8 + 7 + 9 + 7 + 9 + 5 + 7 + 598 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-2 number, since 2×70879795759872² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2100062997 + ... + 2100096747.

Almost surely, 2^{70879795759872} is an apocalyptic number.

70879795759872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70879795759872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120383198996480).

70879795759872 is an abundant number, since it is smaller than the sum of its proper divisors (169886602233088).

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

70879795759872 is an equidigital number, since it uses as much as digits as its factorization.

70879795759872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33841 (or 33798 counting only the distinct ones).

The product of its (nonzero) digits is 39207369600, while the sum is 90.

The spelling of 70879795759872 in words is "seventy trillion, eight hundred seventy-nine billion, seven hundred ninety-five million, seven hundred fifty-nine thousand, eight hundred seventy-two".