3781795432775 has 12 divisors (see below), whose sum is σ = 4689626134152. Its totient is φ = 3025307444640.

The previous prime is 3781795432721. The next prime is 3781795432903. The reversal of 3781795432775 is 5772345971873.

It is not a de Polignac number, because 3781795432775 - 2²⁶ = 3781728323911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2621837 + ... + 3799686.

It is an arithmetic number, because the mean of its divisors is an integer number (390802177846).

Almost surely, 2^{3781795432775} is an apocalyptic number.

3781795432775 is a deficient number, since it is larger than the sum of its proper divisors (907830701377).

3781795432775 is a wasteful number, since it uses less digits than its factorization.

3781795432775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445090 (or 6445085 counting only the distinct ones).

The product of its digits is 311169600, while the sum is 68.

The spelling of 3781795432775 in words is "three trillion, seven hundred eighty-one billion, seven hundred ninety-five million, four hundred thirty-two thousand, seven hundred seventy-five".