75751538379 has 8 divisors (see below), whose sum is σ = 110184055872. Its totient is φ = 45910023240.

The previous prime is 75751538363. The next prime is 75751538389. The reversal of 75751538379 is 97383515757.

It is a happy number.

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

It is not a de Polignac number, because 75751538379 - 2⁴ = 75751538363 is a prime.

It is a super-3 number, since 3×75751538379³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (75751538339) 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, 1147750549 + ... + 1147750614.

It is an arithmetic number, because the mean of its divisors is an integer number (13773006984).

Almost surely, 2^75751538379 is an apocalyptic number.

75751538379 is a deficient number, since it is larger than the sum of its proper divisors (34432517493).

75751538379 is a wasteful number, since it uses less digits than its factorization.

75751538379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295501177.

The product of its digits is 27783000, while the sum is 60.

The spelling of 75751538379 in words is "seventy-five billion, seven hundred fifty-one million, five hundred thirty-eight thousand, three hundred seventy-nine".