319707742612 has 24 divisors (see below), whose sum is σ = 572556458880. Its totient is φ = 156134039040.

The previous prime is 319707742591. The next prime is 319707742619. The reversal of 319707742612 is 216247707913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319707742619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639437 + ... + 1824052.

It is an arithmetic number, because the mean of its divisors is an integer number (23856519120).

Almost surely, 2^319707742612 is an apocalyptic number.

It is an amenable number.

319707742612 is a deficient number, since it is larger than the sum of its proper divisors (252848716268).

319707742612 is a wasteful number, since it uses less digits than its factorization.

319707742612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464031 (or 3464029 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 319707742612 in words is "three hundred nineteen billion, seven hundred seven million, seven hundred forty-two thousand, six hundred twelve".