670737036667 has 8 divisors (see below), whose sum is σ = 677707090256. Its totient is φ = 663768110592.

The previous prime is 670737036587. The next prime is 670737036701. The reversal of 670737036667 is 766630737076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670737036667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670737036467) 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, 941503 + ... + 1492615.

It is an arithmetic number, because the mean of its divisors is an integer number (84713386282).

Almost surely, 2^670737036667 is an apocalyptic number.

670737036667 is a deficient number, since it is larger than the sum of its proper divisors (6970053589).

670737036667 is a wasteful number, since it uses less digits than its factorization.

670737036667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563757.

The product of its (nonzero) digits is 28005264, while the sum is 58.

The spelling of 670737036667 in words is "six hundred seventy billion, seven hundred thirty-seven million, thirty-six thousand, six hundred sixty-seven".