3955791281492 has 12 divisors (see below), whose sum is σ = 6973164924180. Its totient is φ = 1963458446016.

The previous prime is 3955791281459. The next prime is 3955791281543. The reversal of 3955791281492 is 2941821975593.

It can be written as a sum of positive squares in 2 ways, for example, as 2660669896336 + 1295121385156 = 1631156^2 + 1138034^2 .

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3609298067 + ... + 3609299162.

It is an arithmetic number, because the mean of its divisors is an integer number (581097077015).

Almost surely, 2^{3955791281492} is an apocalyptic number.

It is an amenable number.

3955791281492 is a deficient number, since it is larger than the sum of its proper divisors (3017373642688).

3955791281492 is a wasteful number, since it uses less digits than its factorization.

3955791281492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218597370 (or 7218597368 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 65.

The spelling of 3955791281492 in words is "three trillion, nine hundred fifty-five billion, seven hundred ninety-one million, two hundred eighty-one thousand, four hundred ninety-two".