670365045 has 32 divisors (see below), whose sum is σ = 1362013440. Its totient is φ = 306452160.

The previous prime is 670364941. The next prime is 670365053. The reversal of 670365045 is 540563076.

It is not a de Polignac number, because 670365045 - 2¹³ = 670356853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353746 + ... + 355635.

It is an arithmetic number, because the mean of its divisors is an integer number (42562920).

Almost surely, 2^670365045 is an apocalyptic number.

It is an amenable number.

670365045 is an abundant number, since it is smaller than the sum of its proper divisors (691648395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670365045 is a wasteful number, since it uses less digits than its factorization.

670365045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709402 (or 709396 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 670365045 is about 25891.4087102266. The cubic root of 670365045 is about 875.1929022316.

The spelling of 670365045 in words is "six hundred seventy million, three hundred sixty-five thousand, forty-five".