670704073734 has 16 divisors (see below), whose sum is σ = 1342346868720. Its totient is φ = 223411571040.

The previous prime is 670704073729. The next prime is 670704073757. The reversal of 670704073734 is 437370407076.

It is a congruent number.

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, 39104097 + ... + 39121244.

It is an arithmetic number, because the mean of its divisors is an integer number (83896679295).

Almost surely, 2^670704073734 is an apocalyptic number.

670704073734 is an abundant number, since it is smaller than the sum of its proper divisors (671642794986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670704073734 is a wasteful number, since it uses less digits than its factorization.

670704073734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78226775.

The product of its (nonzero) digits is 2074464, while the sum is 48.

The spelling of 670704073734 in words is "six hundred seventy billion, seven hundred four million, seventy-three thousand, seven hundred thirty-four".