75296375021 has 8 divisors (see below), whose sum is σ = 86150683584. Its totient is φ = 64466487360.

The previous prime is 75296374969. The next prime is 75296375023. The reversal of 75296375021 is 12057369257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75296375021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75296375023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6098615 + ... + 6110948.

It is an arithmetic number, because the mean of its divisors is an integer number (10768835448).

Almost surely, 2^75296375021 is an apocalyptic number.

It is an amenable number.

75296375021 is a deficient number, since it is larger than the sum of its proper divisors (10854308563).

75296375021 is a wasteful number, since it uses less digits than its factorization.

75296375021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210451.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 75296375021 in words is "seventy-five billion, two hundred ninety-six million, three hundred seventy-five thousand, twenty-one".