75744253089 has 16 divisors (see below), whose sum is σ = 112618823040. Its totient is φ = 50313867120.

The previous prime is 75744253069. The next prime is 75744253099. The reversal of 75744253089 is 98035244757.

It is a happy number.

75744253089 is a `hidden beast` number, since 75 + 7 + 442 + 53 + 0 + 89 = 666.

It is not a de Polignac number, because 75744253089 - 2⁸ = 75744252833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75744253069) 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, 5056317 + ... + 5071274.

It is an arithmetic number, because the mean of its divisors is an integer number (7038676440).

Almost surely, 2^75744253089 is an apocalyptic number.

It is an amenable number.

75744253089 is a deficient number, since it is larger than the sum of its proper divisors (36874569951).

75744253089 is a wasteful number, since it uses less digits than its factorization.

75744253089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127877 (or 10127871 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 75744253089 in words is "seventy-five billion, seven hundred forty-four million, two hundred fifty-three thousand, eighty-nine".