670051599 has 32 divisors (see below), whose sum is σ = 1062512640. Its totient is φ = 367640832.

The previous prime is 670051589. The next prime is 670051607. The reversal of 670051599 is 995150076.

It is not a de Polignac number, because 670051599 - 2⁵ = 670051567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670051599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670051559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45907 + ... + 58715.

It is an arithmetic number, because the mean of its divisors is an integer number (33203520).

Almost surely, 2^670051599 is an apocalyptic number.

670051599 is a deficient number, since it is larger than the sum of its proper divisors (392461041).

670051599 is a wasteful number, since it uses less digits than its factorization.

670051599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12919.

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 670051599 is about 25885.3549135414. The cubic root of 670051599 is about 875.0564748311.

The spelling of 670051599 in words is "six hundred seventy million, fifty-one thousand, five hundred ninety-nine".