75120091675 has 12 divisors (see below), whose sum is σ = 93503100240. Its totient is φ = 59867565920.

The previous prime is 75120091667. The next prime is 75120091679. The reversal of 75120091675 is 57619002157.

It is not a de Polignac number, because 75120091675 - 2³ = 75120091667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75120091679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5705980 + ... + 5719129.

It is an arithmetic number, because the mean of its divisors is an integer number (7791925020).

Almost surely, 2^75120091675 is an apocalyptic number.

75120091675 is a deficient number, since it is larger than the sum of its proper divisors (18383008565).

75120091675 is a wasteful number, since it uses less digits than its factorization.

75120091675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425382 (or 11425377 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 43.

The spelling of 75120091675 in words is "seventy-five billion, one hundred twenty million, ninety-one thousand, six hundred seventy-five".