670020880812 has 48 divisors (see below), whose sum is σ = 1631487846912. Its totient is φ = 213612474240.

The previous prime is 670020880801. The next prime is 670020880877. The reversal of 670020880812 is 218088020076.

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, 3544737 + ... + 3728967.

It is an arithmetic number, because the mean of its divisors is an integer number (33989330144).

Almost surely, 2^670020880812 is an apocalyptic number.

It is an amenable number.

670020880812 is an abundant number, since it is smaller than the sum of its proper divisors (961466966100).

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

670020880812 is a wasteful number, since it uses less digits than its factorization.

670020880812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197438 (or 197436 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 670020880812 in words is "six hundred seventy billion, twenty million, eight hundred eighty thousand, eight hundred twelve".