319896379506 has 32 divisors (see below), whose sum is σ = 709785504000. Its totient is φ = 95295273680.

The previous prime is 319896379499. The next prime is 319896379549. The reversal of 319896379506 is 605973698913.

319896379506 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×319896379506³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41071656 + ... + 41079443.

It is an arithmetic number, because the mean of its divisors is an integer number (22180797000).

Almost surely, 2^319896379506 is an apocalyptic number.

319896379506 is an abundant number, since it is smaller than the sum of its proper divisors (389889124494).

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

319896379506 is a wasteful number, since it uses less digits than its factorization.

319896379506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82151174.

The product of its (nonzero) digits is 66134880, while the sum is 66.

The spelling of 319896379506 in words is "three hundred nineteen billion, eight hundred ninety-six million, three hundred seventy-nine thousand, five hundred six".