3912976881333 has 48 divisors (see below), whose sum is σ = 6277725051840. Its totient is φ = 2407795056576.

The previous prime is 3912976881287. The next prime is 3912976881403. The reversal of 3912976881333 is 3331886792193.

3912976881333 is a `hidden beast` number, since 3 + 9 + 1 + 297 + 6 + 8 + 8 + 1 + 333 = 666.

It is not a de Polignac number, because 3912976881333 - 2¹⁴ = 3912976864949 is a prime.

It is a super-2 number, since 2×3912976881333² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912976881433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76463991 + ... + 76515147.

It is an arithmetic number, because the mean of its divisors is an integer number (130785938580).

Almost surely, 2^{3912976881333} is an apocalyptic number.

It is an amenable number.

3912976881333 is a deficient number, since it is larger than the sum of its proper divisors (2364748170507).

3912976881333 is a wasteful number, since it uses less digits than its factorization.

3912976881333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67955 (or 67936 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The spelling of 3912976881333 in words is "three trillion, nine hundred twelve billion, nine hundred seventy-six million, eight hundred eighty-one thousand, three hundred thirty-three".