670737580540013 has 6 divisors (see below), whose sum is σ = 780245756954766. Its totient is φ = 574917926177112.

The previous prime is 670737580540009. The next prime is 670737580540073. The reversal of 670737580540013 is 310045085737076.

It can be written as a sum of positive squares in only one way, i.e., 441678224564164 + 229059355975849 = 21016142^2 + 15134707^2 .

It is not a de Polignac number, because 670737580540013 - 2² = 670737580540009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670737580540073) 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 5 ways as a sum of consecutive naturals, for example, 6844261025870 + ... + 6844261025967.

It is an arithmetic number, because the mean of its divisors is an integer number (130040959492461).

Almost surely, 2^{670737580540013} is an apocalyptic number.

It is an amenable number.

670737580540013 is a deficient number, since it is larger than the sum of its proper divisors (109508176414753).

670737580540013 is a wasteful number, since it uses less digits than its factorization.

670737580540013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13688522051851 (or 13688522051844 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 670737580540013 in words is "six hundred seventy trillion, seven hundred thirty-seven billion, five hundred eighty million, five hundred forty thousand, thirteen".