670735042868 has 24 divisors (see below), whose sum is σ = 1280545277760. Its totient is φ = 304867397120.

The previous prime is 670735042853. The next prime is 670735042883. The reversal of 670735042868 is 868240537076.

It is an interprime number because it is at equal distance from previous prime (670735042853) and next prime (670735042883).

It is a super-2 number, since 2×670735042868² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860948 + ... + 1443156.

It is an arithmetic number, because the mean of its divisors is an integer number (53356053240).

Almost surely, 2^670735042868 is an apocalyptic number.

It is an amenable number.

670735042868 is a deficient number, since it is larger than the sum of its proper divisors (609810234892).

670735042868 is a wasteful number, since it uses less digits than its factorization.

670735042868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608407 (or 608405 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 670735042868 in words is "six hundred seventy billion, seven hundred thirty-five million, forty-two thousand, eight hundred sixty-eight".