75758535379 has 4 divisors (see below), whose sum is σ = 75764007760. Its totient is φ = 75753063000.

The previous prime is 75758535373. The next prime is 75758535397. The reversal of 75758535379 is 97353585757.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75758535379 - 2¹⁷ = 75758404307 is a prime.

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 75758535379.

It is not an unprimeable number, because it can be changed into a prime (75758535373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715372 + ... + 2743129.

It is an arithmetic number, because the mean of its divisors is an integer number (18941001940).

Almost surely, 2^75758535379 is an apocalyptic number.

75758535379 is a deficient number, since it is larger than the sum of its proper divisors (5472381).

75758535379 is a wasteful number, since it uses less digits than its factorization.

75758535379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472380.

The product of its digits is 138915000, while the sum is 64.

The spelling of 75758535379 in words is "seventy-five billion, seven hundred fifty-eight million, five hundred thirty-five thousand, three hundred seventy-nine".