3219274713516 has 12 divisors (see below), whose sum is σ = 7511640998232. Its totient is φ = 1073091571168.

The previous prime is 3219274713497. The next prime is 3219274713539. The reversal of 3219274713516 is 6153174729123.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134136446385 + ... + 134136446408.

It is an arithmetic number, because the mean of its divisors is an integer number (625970083186).

Almost surely, 2^{3219274713516} is an apocalyptic number.

It is an amenable number.

3219274713516 is an abundant number, since it is smaller than the sum of its proper divisors (4292366284716).

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

3219274713516 is a wasteful number, since it uses less digits than its factorization.

3219274713516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268272892800 (or 268272892798 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The spelling of 3219274713516 in words is "three trillion, two hundred nineteen billion, two hundred seventy-four million, seven hundred thirteen thousand, five hundred sixteen".