670744337747 has 64 divisors (see below), whose sum is σ = 767833178112. Its totient is φ = 580653360000.

The previous prime is 670744337729. The next prime is 670744337749. The reversal of 670744337747 is 747733447076.

It is a cyclic number.

It is not a de Polignac number, because 670744337747 - 2⁸ = 670744337491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670744337749) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1333487498 + ... + 1333488000.

It is an arithmetic number, because the mean of its divisors is an integer number (11997393408).

Almost surely, 2^670744337747 is an apocalyptic number.

670744337747 is a deficient number, since it is larger than the sum of its proper divisors (97088840365).

670744337747 is a wasteful number, since it uses less digits than its factorization.

670744337747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 58084992, while the sum is 59.

The spelling of 670744337747 in words is "six hundred seventy billion, seven hundred forty-four million, three hundred thirty-seven thousand, seven hundred forty-seven".