3318320772126 has 32 divisors (see below), whose sum is σ = 7374120333600. Its totient is φ = 1106095798080.

The previous prime is 3318320772083. The next prime is 3318320772157. The reversal of 3318320772126 is 6212770238133.

It is a happy number.

3318320772126 is a `hidden beast` number, since 3 + 318 + 3 + 207 + 7 + 2 + 126 = 666.

It is a super-2 number, since 2×3318320772126² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6475596 + ... + 6969216.

It is an arithmetic number, because the mean of its divisors is an integer number (230441260425).

Almost surely, 2^{3318320772126} is an apocalyptic number.

3318320772126 is an abundant number, since it is smaller than the sum of its proper divisors (4055799561474).

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

3318320772126 is a wasteful number, since it uses less digits than its factorization.

3318320772126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618121 (or 618115 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 3318320772126 in words is "three trillion, three hundred eighteen billion, three hundred twenty million, seven hundred seventy-two thousand, one hundred twenty-six".