75414561268 has 24 divisors (see below), whose sum is σ = 133050141000. Its totient is φ = 37401082368.

The previous prime is 75414561259. The next prime is 75414561293. The reversal of 75414561268 is 86216541457.

It can be written as a sum of positive squares in 4 ways, for example, as 1611059044 + 73803502224 = 40138^2 + 271668^2 .

It is a congruent number.

It is an unprimeable number.

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, 251808 + ... + 462856.

It is an arithmetic number, because the mean of its divisors is an integer number (5543755875).

Almost surely, 2^75414561268 is an apocalyptic number.

It is an amenable number.

75414561268 is a deficient number, since it is larger than the sum of its proper divisors (57635579732).

75414561268 is a wasteful number, since it uses less digits than its factorization.

75414561268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211779 (or 211777 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The spelling of 75414561268 in words is "seventy-five billion, four hundred fourteen million, five hundred sixty-one thousand, two hundred sixty-eight".