75400116233 has 8 divisors (see below), whose sum is σ = 81245845128. Its totient is φ = 69560918784.

The previous prime is 75400116179. The next prime is 75400116241. The reversal of 75400116233 is 33261100457.

It can be written as a sum of positive squares in 4 ways, for example, as 5644967689 + 69755148544 = 75133^2 + 264112^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75400116233 - 2²² = 75395921929 is a prime.

It is a super-2 number, since 2×75400116233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75400116233.

It is not an unprimeable number, because it can be changed into a prime (75400116283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608866 + ... + 1655067.

It is an arithmetic number, because the mean of its divisors is an integer number (10155730641).

Almost surely, 2^75400116233 is an apocalyptic number.

It is an amenable number.

75400116233 is a deficient number, since it is larger than the sum of its proper divisors (5845728895).

75400116233 is a wasteful number, since it uses less digits than its factorization.

75400116233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265723.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 75400116233 in words is "seventy-five billion, four hundred million, one hundred sixteen thousand, two hundred thirty-three".