3318511093772 has 24 divisors (see below), whose sum is σ = 6639356860416. Its totient is φ = 1421718753168.

The previous prime is 3318511093763. The next prime is 3318511093847. The reversal of 3318511093772 is 2773901158133.

It is a happy number.

It is a super-2 number, since 2×3318511093772² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3318511093772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20764268 + ... + 20923475.

It is an arithmetic number, because the mean of its divisors is an integer number (276639869184).

Almost surely, 2^{3318511093772} is an apocalyptic number.

It is an amenable number.

3318511093772 is an abundant number, since it is smaller than the sum of its proper divisors (3320845766644).

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

3318511093772 is a wasteful number, since it uses less digits than its factorization.

3318511093772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41690597 (or 41690595 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 3318511093772 in words is "three trillion, three hundred eighteen billion, five hundred eleven million, ninety-three thousand, seven hundred seventy-two".