70067073740 has 24 divisors (see below), whose sum is σ = 149336989872. Its totient is φ = 27608518080.

The previous prime is 70067073667. The next prime is 70067073761. The reversal of 70067073740 is 4737076007.

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, 26143091 + ... + 26145770.

It is an arithmetic number, because the mean of its divisors is an integer number (6222374578).

Almost surely, 2^70067073740 is an apocalyptic number.

It is an amenable number.

70067073740 is an abundant number, since it is smaller than the sum of its proper divisors (79269916132).

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

70067073740 is a wasteful number, since it uses less digits than its factorization.

70067073740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52288937 (or 52288935 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 41.

The spelling of 70067073740 in words is "seventy billion, sixty-seven million, seventy-three thousand, seven hundred forty".