1670651013 has 8 divisors (see below), whose sum is σ = 2358566208. Its totient is φ = 1048251584.

The previous prime is 1670651009. The next prime is 1670651029. The reversal of 1670651013 is 3101560761.

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 1670651013 - 2² = 1670651009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670651113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16378881 + ... + 16378982.

It is an arithmetic number, because the mean of its divisors is an integer number (294820776).

Almost surely, 2^1670651013 is an apocalyptic number.

It is an amenable number.

1670651013 is a deficient number, since it is larger than the sum of its proper divisors (687915195).

1670651013 is a wasteful number, since it uses less digits than its factorization.

1670651013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32757883.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1670651013 is about 40873.5979943043. The cubic root of 1670651013 is about 1186.5751426049.

The spelling of 1670651013 in words is "one billion, six hundred seventy million, six hundred fifty-one thousand, thirteen".