70704406744 has 32 divisors (see below), whose sum is σ = 136205959680. Its totient is φ = 34383550464.

The previous prime is 70704406723. The next prime is 70704406771. The reversal of 70704406744 is 44760440707.

It is a super-2 number, since 2×70704406744² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70704406744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750904 + ... + 839800.

It is an arithmetic number, because the mean of its divisors is an integer number (4256436240).

Almost surely, 2^70704406744 is an apocalyptic number.

70704406744 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

70704406744 is a deficient number, since it is larger than the sum of its proper divisors (65501552936).

70704406744 is a wasteful number, since it uses less digits than its factorization.

70704406744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91627 (or 91623 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 43.

The spelling of 70704406744 in words is "seventy billion, seven hundred four million, four hundred six thousand, seven hundred forty-four".