3751791056871 has 32 divisors (see below), whose sum is σ = 5987816980992. Its totient is φ = 2059302111360.

The previous prime is 3751791056837. The next prime is 3751791056891. The reversal of 3751791056871 is 1786501971573.

It is not a de Polignac number, because 3751791056871 - 2¹⁰ = 3751791055847 is a prime.

It is a super-2 number, since 2×3751791056871² (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 (3751791056801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82481355 + ... + 82526828.

It is an arithmetic number, because the mean of its divisors is an integer number (187119280656).

Almost surely, 2^{3751791056871} is an apocalyptic number.

3751791056871 is a deficient number, since it is larger than the sum of its proper divisors (2236025924121).

3751791056871 is a wasteful number, since it uses less digits than its factorization.

3751791056871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165008263.

The product of its (nonzero) digits is 11113200, while the sum is 60.

The spelling of 3751791056871 in words is "three trillion, seven hundred fifty-one billion, seven hundred ninety-one million, fifty-six thousand, eight hundred seventy-one".