670181952137 has 8 divisors (see below), whose sum is σ = 720464361600. Its totient is φ = 621400510224.

The previous prime is 670181952131. The next prime is 670181952149. The reversal of 670181952137 is 731259181076.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 670181952137 - 2²⁸ = 669913516681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670181952131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375240962 + ... + 375242747.

It is an arithmetic number, because the mean of its divisors is an integer number (90058045200).

Almost surely, 2^670181952137 is an apocalyptic number.

It is an amenable number.

670181952137 is a deficient number, since it is larger than the sum of its proper divisors (50282409463).

670181952137 is a wasteful number, since it uses less digits than its factorization.

670181952137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750483775.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 670181952137 in words is "six hundred seventy billion, one hundred eighty-one million, nine hundred fifty-two thousand, one hundred thirty-seven".