670732423239 has 16 divisors (see below), whose sum is σ = 905226545664. Its totient is φ = 441698313600.

The previous prime is 670732423237. The next prime is 670732423243. The reversal of 670732423239 is 932324237076.

It is not a de Polignac number, because 670732423239 - 2¹ = 670732423237 is a prime.

It is a super-2 number, since 2×670732423239² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670732423237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405954 + ... + 1821584.

It is an arithmetic number, because the mean of its divisors is an integer number (56576659104).

Almost surely, 2^670732423239 is an apocalyptic number.

670732423239 is a deficient number, since it is larger than the sum of its proper divisors (234494122425).

670732423239 is a wasteful number, since it uses less digits than its factorization.

670732423239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422198.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 670732423239 in words is "six hundred seventy billion, seven hundred thirty-two million, four hundred twenty-three thousand, two hundred thirty-nine".