670704034040 has 32 divisors (see below), whose sum is σ = 1509244904880. Its totient is φ = 268253021952.

The previous prime is 670704034037. The next prime is 670704034079. The reversal of 670704034040 is 40430407076.

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, 511454 + ... + 1266093.

Almost surely, 2^670704034040 is an apocalyptic number.

It is an amenable number.

670704034040 is an abundant number, since it is smaller than the sum of its proper divisors (838540870840).

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

670704034040 is a wasteful number, since it uses less digits than its factorization.

670704034040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786991 (or 1786987 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 670704034040 in words is "six hundred seventy billion, seven hundred four million, thirty-four thousand, forty".