70049639724 has 24 divisors (see below), whose sum is σ = 165751262208. Its totient is φ = 23021008080.

The previous prime is 70049639719. The next prime is 70049639761. The reversal of 70049639724 is 42793694007.

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, 41108092 + ... + 41109795.

It is an arithmetic number, because the mean of its divisors is an integer number (6906302592).

Almost surely, 2^70049639724 is an apocalyptic number.

It is an amenable number.

70049639724 is an abundant number, since it is smaller than the sum of its proper divisors (95701622484).

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

70049639724 is a wasteful number, since it uses less digits than its factorization.

70049639724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82217965 (or 82217963 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 70049639724 in words is "seventy billion, forty-nine million, six hundred thirty-nine thousand, seven hundred twenty-four".