670932643419 has 12 divisors (see below), whose sum is σ = 995317495536. Its totient is φ = 435199552272.

The previous prime is 670932643351. The next prime is 670932643457. The reversal of 670932643419 is 914346239076.

It is a happy number.

It is not a de Polignac number, because 670932643419 - 2²¹ = 670930546267 is a prime.

It is a super-2 number, since 2×670932643419² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670932643499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1007406039 + ... + 1007406704.

It is an arithmetic number, because the mean of its divisors is an integer number (82943124628).

Almost surely, 2^670932643419 is an apocalyptic number.

670932643419 is a deficient number, since it is larger than the sum of its proper divisors (324384852117).

670932643419 is a wasteful number, since it uses less digits than its factorization.

670932643419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014812786 (or 2014812783 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 670932643419 in words is "six hundred seventy billion, nine hundred thirty-two million, six hundred forty-three thousand, four hundred nineteen".