670915913997 has 16 divisors (see below), whose sum is σ = 1022454541440. Its totient is φ = 383340591552.

The previous prime is 670915913977. The next prime is 670915914049. The reversal of 670915913997 is 799319519076.

It is not a de Polignac number, because 670915913997 - 2⁸ = 670915913741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670915913957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456758 + ... + 1861175.

It is an arithmetic number, because the mean of its divisors is an integer number (63903408840).

Almost surely, 2^670915913997 is an apocalyptic number.

It is an amenable number.

670915913997 is a deficient number, since it is larger than the sum of its proper divisors (351538627443).

670915913997 is a wasteful number, since it uses less digits than its factorization.

670915913997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327572.

The product of its (nonzero) digits is 28934010, while the sum is 66.

The spelling of 670915913997 in words is "six hundred seventy billion, nine hundred fifteen million, nine hundred thirteen thousand, nine hundred ninety-seven".