70010118643 has 4 divisors (see below), whose sum is σ = 71157825568. Its totient is φ = 68862411720.

The previous prime is 70010118637. The next prime is 70010118701. The reversal of 70010118643 is 34681101007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34681101007 = 7 ⋅4954443001.

It is a cyclic number.

It is not a de Polignac number, because 70010118643 - 2⁵ = 70010118611 is a prime.

It is a super-2 number, since 2×70010118643² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70010118043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 573853371 + ... + 573853492.

It is an arithmetic number, because the mean of its divisors is an integer number (17789456392).

Almost surely, 2^70010118643 is an apocalyptic number.

70010118643 is a deficient number, since it is larger than the sum of its proper divisors (1147706925).

70010118643 is a wasteful number, since it uses less digits than its factorization.

70010118643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147706924.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 70010118643 in words is "seventy billion, ten million, one hundred eighteen thousand, six hundred forty-three".