70123634126 has 64 divisors (see below), whose sum is σ = 132324864000. Its totient is φ = 27694221408.

The previous prime is 70123634047. The next prime is 70123634159. The reversal of 70123634126 is 62143632107.

It is a super-2 number, since 2×70123634126² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5513891 + ... + 5526593.

It is an arithmetic number, because the mean of its divisors is an integer number (2067576000).

Almost surely, 2^70123634126 is an apocalyptic number.

70123634126 is a deficient number, since it is larger than the sum of its proper divisors (62201229874).

70123634126 is a wasteful number, since it uses less digits than its factorization.

70123634126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13358 (or 13344 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 70123634126 in words is "seventy billion, one hundred twenty-three million, six hundred thirty-four thousand, one hundred twenty-six".