670703670408 has 32 divisors (see below), whose sum is σ = 1676781014400. Its totient is φ = 223564978368.

The previous prime is 670703670407. The next prime is 670703670431. The reversal of 670703670408 is 804076307076.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (670703670407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2514558 + ... + 2768466.

It is an arithmetic number, because the mean of its divisors is an integer number (52399406700).

Almost surely, 2^670703670408 is an apocalyptic number.

It is an amenable number.

670703670408 is an abundant number, since it is smaller than the sum of its proper divisors (1006077343992).

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

670703670408 is a wasteful number, since it uses less digits than its factorization.

670703670408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363981 (or 363977 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 670703670408 in words is "six hundred seventy billion, seven hundred three million, six hundred seventy thousand, four hundred eight".