75005340879 has 64 divisors (see below), whose sum is σ = 119715774464. Its totient is φ = 40885399296.

The previous prime is 75005340877. The next prime is 75005340913. The reversal of 75005340879 is 97804350057.

It is not a de Polignac number, because 75005340879 - 2¹ = 75005340877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75005340877) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6784134 + ... + 6795180.

It is an arithmetic number, because the mean of its divisors is an integer number (1870558976).

Almost surely, 2^75005340879 is an apocalyptic number.

75005340879 is a deficient number, since it is larger than the sum of its proper divisors (44710433585).

75005340879 is a wasteful number, since it uses less digits than its factorization.

75005340879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 75005340879 in words is "seventy-five billion, five million, three hundred forty thousand, eight hundred seventy-nine".