880395381531 has 32 divisors (see below), whose sum is σ = 1306687334400. Its totient is φ = 585852130080.

The previous prime is 880395381389. The next prime is 880395381577. The reversal of 880395381531 is 135183593088.

It is not a de Polignac number, because 880395381531 - 2¹⁰ = 880395380507 is a prime.

It is a super-2 number, since 2×880395381531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (880395383531) 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, 38148726 + ... + 38171796.

It is an arithmetic number, because the mean of its divisors is an integer number (40833979200).

Almost surely, 2^880395381531 is an apocalyptic number.

880395381531 is a deficient number, since it is larger than the sum of its proper divisors (426291952869).

880395381531 is a wasteful number, since it uses less digits than its factorization.

880395381531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25616 (or 25610 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 880395381531 in words is "eight hundred eighty billion, three hundred ninety-five million, three hundred eighty-one thousand, five hundred thirty-one".