70709700116836 has 81 divisors (see below), whose sum is σ = 143556439194777. Its totient is φ = 30447639557280.

The previous prime is 70709700116813. The next prime is 70709700116851. The reversal of 70709700116836 is 63861100790707.

The square root of 70709700116836 is 8408906.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14676331140900 + 56033368975936 = 3830970^2 + 7485544^2 .

It is a super-2 number, since 2×70709700116836² (a number of 28 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 26 ways as a sum of consecutive naturals, for example, 3514912650 + ... + 3514932766.

Almost surely, 2^{70709700116836} is an apocalyptic number.

70709700116836 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

70709700116836 is the 8408906-th square number.

It is an amenable number.

70709700116836 is an abundant number, since it is smaller than the sum of its proper divisors (72846739077941).

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

70709700116836 is an equidigital number, since it uses as much as digits as its factorization.

70709700116836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40298 (or 20149 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 70709700116836 in words is "seventy trillion, seven hundred nine billion, seven hundred million, one hundred sixteen thousand, eight hundred thirty-six".