75700138759 has 16 divisors (see below), whose sum is σ = 88476840000. Its totient is φ = 64741189632.

The previous prime is 75700138757. The next prime is 75700138769. The reversal of 75700138759 is 95783100757.

It is not a de Polignac number, because 75700138759 - 2¹ = 75700138757 is a prime.

It is a super-2 number, since 2×75700138759² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75700138757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91762 + ... + 399775.

It is an arithmetic number, because the mean of its divisors is an integer number (5529802500).

Almost surely, 2^75700138759 is an apocalyptic number.

75700138759 is a deficient number, since it is larger than the sum of its proper divisors (12776701241).

75700138759 is an equidigital number, since it uses as much as digits as its factorization.

75700138759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492007 (or 491993 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 75700138759 in words is "seventy-five billion, seven hundred million, one hundred thirty-eight thousand, seven hundred fifty-nine".