75275881311 has 16 divisors (see below), whose sum is σ = 100889116160. Its totient is φ = 49923941760.

The previous prime is 75275881309. The next prime is 75275881379. The reversal of 75275881311 is 11318857257.

It is not a de Polignac number, because 75275881311 - 2¹ = 75275881309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75275881411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377895 + ... + 541623.

It is an arithmetic number, because the mean of its divisors is an integer number (6305569760).

Almost surely, 2^75275881311 is an apocalyptic number.

75275881311 is a deficient number, since it is larger than the sum of its proper divisors (25613234849).

75275881311 is a wasteful number, since it uses less digits than its factorization.

75275881311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164526.

The product of its digits is 470400, while the sum is 48.

The spelling of 75275881311 in words is "seventy-five billion, two hundred seventy-five million, eight hundred eighty-one thousand, three hundred eleven".