70347476738 has 16 divisors (see below), whose sum is σ = 131558917824. Its totient is φ = 27408107760.

The previous prime is 70347476723. The next prime is 70347476741. The reversal of 70347476738 is 83767474307.

It is a super-2 number, since 2×70347476738² (a number of 22 digits) contains 22 as substring.

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, 228400745 + ... + 228401052.

It is an arithmetic number, because the mean of its divisors is an integer number (8222432364).

Almost surely, 2^70347476738 is an apocalyptic number.

70347476738 is a deficient number, since it is larger than the sum of its proper divisors (61211441086).

70347476738 is a wasteful number, since it uses less digits than its factorization.

70347476738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456801817.

The product of its (nonzero) digits is 16595712, while the sum is 56.

The spelling of 70347476738 in words is "seventy billion, three hundred forty-seven million, four hundred seventy-six thousand, seven hundred thirty-eight".