670040703670 has 32 divisors (see below), whose sum is σ = 1299108595680. Its totient is φ = 247350032640.

The previous prime is 670040703649. The next prime is 670040703677. The reversal of 670040703670 is 76307040076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670040703677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137146 + ... + 1165714.

It is an arithmetic number, because the mean of its divisors is an integer number (40597143615).

Almost surely, 2^670040703670 is an apocalyptic number.

670040703670 is a deficient number, since it is larger than the sum of its proper divisors (629067892010).

670040703670 is a wasteful number, since it uses less digits than its factorization.

670040703670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033600.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 670040703670 in words is "six hundred seventy billion, forty million, seven hundred three thousand, six hundred seventy".