3912791540275 has 12 divisors (see below), whose sum is σ = 4851974110032. Its totient is φ = 3130160587040.

The previous prime is 3912791540261. The next prime is 3912791540279. The reversal of 3912791540275 is 5720451972193.

It is not a de Polignac number, because 3912791540275 - 2⁹ = 3912791539763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3912791540279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703999 + ... + 2884648.

It is an arithmetic number, because the mean of its divisors is an integer number (404331175836).

Almost surely, 2^{3912791540275} is an apocalyptic number.

3912791540275 is a deficient number, since it is larger than the sum of its proper divisors (939182569757).

3912791540275 is a wasteful number, since it uses less digits than its factorization.

3912791540275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632270 (or 3632265 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 3912791540275 in words is "three trillion, nine hundred twelve billion, seven hundred ninety-one million, five hundred forty thousand, two hundred seventy-five".