314449190778 has 32 divisors (see below), whose sum is σ = 644277856320. Its totient is φ = 102253472640.

The previous prime is 314449190729. The next prime is 314449190821. The reversal of 314449190778 is 877091944413.

It is a happy number.

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, 5348076 + ... + 5406552.

It is an arithmetic number, because the mean of its divisors is an integer number (20133683010).

Almost surely, 2^314449190778 is an apocalyptic number.

314449190778 is an abundant number, since it is smaller than the sum of its proper divisors (329828665542).

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

314449190778 is a wasteful number, since it uses less digits than its factorization.

314449190778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80382.

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 314449190778 in words is "three hundred fourteen billion, four hundred forty-nine million, one hundred ninety thousand, seven hundred seventy-eight".