670680043140 has 48 divisors (see below), whose sum is σ = 1878838274880. Its totient is φ = 178759044480.

The previous prime is 670680043129. The next prime is 670680043157. The reversal of 670680043140 is 41340086076.

It is a super-3 number, since 3×670680043140³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 2658555 + ... + 2899874.

It is an arithmetic number, because the mean of its divisors is an integer number (39142464060).

Almost surely, 2^670680043140 is an apocalyptic number.

670680043140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670680043140 is an abundant number, since it is smaller than the sum of its proper divisors (1208158231740).

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

670680043140 is a wasteful number, since it uses less digits than its factorization.

670680043140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560452 (or 5560450 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 670680043140 in words is "six hundred seventy billion, six hundred eighty million, forty-three thousand, one hundred forty".