70713703478 has 32 divisors (see below), whose sum is σ = 117465208992. Its totient is φ = 31659264000.

The previous prime is 70713703451. The next prime is 70713703493. The reversal of 70713703478 is 87430731707.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346400 + ... + 511292.

It is an arithmetic number, because the mean of its divisors is an integer number (3670787781).

Almost surely, 2^70713703478 is an apocalyptic number.

70713703478 is a deficient number, since it is larger than the sum of its proper divisors (46751505514).

70713703478 is a wasteful number, since it uses less digits than its factorization.

70713703478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165200.

The product of its (nonzero) digits is 691488, while the sum is 47.

The spelling of 70713703478 in words is "seventy billion, seven hundred thirteen million, seven hundred three thousand, four hundred seventy-eight".