3902641641275 has 24 divisors (see below), whose sum is σ = 5216573097120. Its totient is φ = 2879160618240.

The previous prime is 3902641641053. The next prime is 3902641641281. The reversal of 3902641641275 is 5721461462093.

It is a de Polignac number, because none of the positive numbers 2^k-3902641641275 is a prime.

It is a super-2 number, since 2×3902641641275² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5476535 + ... + 6147984.

It is an arithmetic number, because the mean of its divisors is an integer number (217357212380).

Almost surely, 2^{3902641641275} is an apocalyptic number.

3902641641275 is a deficient number, since it is larger than the sum of its proper divisors (1313931455845).

3902641641275 is a wasteful number, since it uses less digits than its factorization.

3902641641275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625575 (or 11625570 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 3902641641275 in words is "three trillion, nine hundred two billion, six hundred forty-one million, six hundred forty-one thousand, two hundred seventy-five".