70000081999958 has 16 divisors (see below), whose sum is σ = 114562362378960. Its totient is φ = 31813559743200.

The previous prime is 70000081999943. The next prime is 70000081999973. The reversal of 70000081999958 is 85999918000007.

It is an interprime number because it is at equal distance from previous prime (70000081999943) and next prime (70000081999973).

It is a super-2 number, since 2×70000081999958² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70000081999894 and 70000081999903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232813733 + ... + 233114208.

It is an arithmetic number, because the mean of its divisors is an integer number (7160147648685).

Almost surely, 2^{70000081999958} is an apocalyptic number.

70000081999958 is a deficient number, since it is larger than the sum of its proper divisors (44562280379002).

70000081999958 is a wasteful number, since it uses less digits than its factorization.

70000081999958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465934783.

The product of its (nonzero) digits is 14696640, while the sum is 65.

The spelling of 70000081999958 in words is "seventy trillion, eighty-one million, nine hundred ninety-nine thousand, nine hundred fifty-eight".