70400006744 has 32 divisors (see below), whose sum is σ = 132224225040. Its totient is φ = 35140272000.

The previous prime is 70400006741. The next prime is 70400006753. The reversal of 70400006744 is 44760000407.

It is a self number, because there is not a number n which added to its sum of digits gives 70400006744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70400006741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16133507 + ... + 16137869.

Almost surely, 2^70400006744 is an apocalyptic number.

It is an amenable number.

70400006744 is a deficient number, since it is larger than the sum of its proper divisors (61824218296).

70400006744 is a wasteful number, since it uses less digits than its factorization.

70400006744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331 (or 7327 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 70400006744 in words is "seventy billion, four hundred million, six thousand, seven hundred forty-four".