70745724424 has 16 divisors (see below), whose sum is σ = 132692216400. Its totient is φ = 35361133392.

The previous prime is 70745724419. The next prime is 70745724437. The reversal of 70745724424 is 42442754707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440442 + ... + 1488745.

It is an arithmetic number, because the mean of its divisors is an integer number (8293263525).

Almost surely, 2^70745724424 is an apocalyptic number.

It is an amenable number.

70745724424 is a deficient number, since it is larger than the sum of its proper divisors (61946491976).

70745724424 is a wasteful number, since it uses less digits than its factorization.

70745724424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932212 (or 2932208 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 46.

The spelling of 70745724424 in words is "seventy billion, seven hundred forty-five million, seven hundred twenty-four thousand, four hundred twenty-four".