75117102827 has 8 divisors (see below), whose sum is σ = 80903597376. Its totient is φ = 69331787712.

The previous prime is 75117102821. The next prime is 75117102859. The reversal of 75117102827 is 72820171157.

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 75117102827 - 2²² = 75112908523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75117102821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160298 + ... + 419439.

It is an arithmetic number, because the mean of its divisors is an integer number (10112949672).

Almost surely, 2^75117102827 is an apocalyptic number.

75117102827 is a deficient number, since it is larger than the sum of its proper divisors (5786494549).

75117102827 is a wasteful number, since it uses less digits than its factorization.

75117102827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589717.

The product of its (nonzero) digits is 54880, while the sum is 41.

The spelling of 75117102827 in words is "seventy-five billion, one hundred seventeen million, one hundred two thousand, eight hundred twenty-seven".