75268486257 has 16 divisors (see below), whose sum is σ = 100569224448. Its totient is φ = 50073457680.

The previous prime is 75268486243. The next prime is 75268486277.

75268486257 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 75268486257 - 2¹⁴ = 75268469873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75268486257.

It is not an unprimeable number, because it can be changed into a prime (75268486277) 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, 3869518 + ... + 3888920.

It is an arithmetic number, because the mean of its divisors is an integer number (6285576528).

Almost surely, 2^75268486257 is an apocalyptic number.

It is an amenable number.

75268486257 is a deficient number, since it is larger than the sum of its proper divisors (25300738191).

75268486257 is a wasteful number, since it uses less digits than its factorization.

75268486257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22060.

The product of its digits is 45158400, while the sum is 60.

The spelling of 75268486257 in words is "seventy-five billion, two hundred sixty-eight million, four hundred eighty-six thousand, two hundred fifty-seven".