670227064999 has 4 divisors (see below), whose sum is σ = 673595040400. Its totient is φ = 666859089600.

The previous prime is 670227064981. The next prime is 670227065009. The reversal of 670227064999 is 999460722076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670227064999 - 2²⁷ = 670092847271 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 (670227064099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683987402 + ... + 1683987799.

It is an arithmetic number, because the mean of its divisors is an integer number (168398760100).

Almost surely, 2^670227064999 is an apocalyptic number.

670227064999 is a deficient number, since it is larger than the sum of its proper divisors (3367975401).

670227064999 is a wasteful number, since it uses less digits than its factorization.

670227064999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367975400.

The product of its (nonzero) digits is 20575296, while the sum is 61.

The spelling of 670227064999 in words is "six hundred seventy billion, two hundred twenty-seven million, sixty-four thousand, nine hundred ninety-nine".