75471859122 has 32 divisors (see below), whose sum is σ = 165922884864. Its totient is φ = 22695675600.

The previous prime is 75471859097. The next prime is 75471859189. The reversal of 75471859122 is 22195817457.

It is a happy number.

It is a super-2 number, since 2×75471859122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4355908 + ... + 4373199.

It is an arithmetic number, because the mean of its divisors is an integer number (5185090152).

Almost surely, 2^75471859122 is an apocalyptic number.

75471859122 is an abundant number, since it is smaller than the sum of its proper divisors (90451025742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75471859122 is a wasteful number, since it uses less digits than its factorization.

75471859122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8729254.

The product of its digits is 1411200, while the sum is 51.

The spelling of 75471859122 in words is "seventy-five billion, four hundred seventy-one million, eight hundred fifty-nine thousand, one hundred twenty-two".