670151588691 has 16 divisors (see below), whose sum is σ = 962564395520. Its totient is φ = 412274357280.

The previous prime is 670151588683. The next prime is 670151588699. The reversal of 670151588691 is 196885151076.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (670151588683) and next prime (670151588699).

It is not a de Polignac number, because 670151588691 - 2³ = 670151588683 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (670151588699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509195 + ... + 2763396.

It is an arithmetic number, because the mean of its divisors is an integer number (60160274720).

Almost surely, 2^670151588691 is an apocalyptic number.

670151588691 is a deficient number, since it is larger than the sum of its proper divisors (292412806829).

670151588691 is a wasteful number, since it uses less digits than its factorization.

670151588691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275866.

The product of its (nonzero) digits is 3628800, while the sum is 57.

The spelling of 670151588691 in words is "six hundred seventy billion, one hundred fifty-one million, five hundred eighty-eight thousand, six hundred ninety-one".