670710613740 has 48 divisors (see below), whose sum is σ = 1889235194112. Its totient is φ = 177785166016.

The previous prime is 670710613739. The next prime is 670710613787. The reversal of 670710613740 is 47316017076.

It is a junction number, because it is equal to n+sod(n) for n = 670710613692 and 670710613701.

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, 33458574 + ... + 33478613.

It is an arithmetic number, because the mean of its divisors is an integer number (39359066544).

Almost surely, 2^670710613740 is an apocalyptic number.

670710613740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670710613740 is an abundant number, since it is smaller than the sum of its proper divisors (1218524580372).

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

670710613740 is a wasteful number, since it uses less digits than its factorization.

670710613740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66937366 (or 66937364 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 670710613740 in words is "six hundred seventy billion, seven hundred ten million, six hundred thirteen thousand, seven hundred forty".