10075730245721 has 8 divisors (see below), whose sum is σ = 11538572668224. Its totient is φ = 8618750920080.

The previous prime is 10075730245709. The next prime is 10075730245759. The reversal of 10075730245721 is 12754203757001.

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

It is not a de Polignac number, because 10075730245721 - 2³⁰ = 10074656503897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10075730295721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465770530 + ... + 1465777403.

It is an arithmetic number, because the mean of its divisors is an integer number (1442321583528).

Almost surely, 2^{10075730245721} is an apocalyptic number.

It is an amenable number.

10075730245721 is a deficient number, since it is larger than the sum of its proper divisors (1462842422503).

10075730245721 is an equidigital number, since it uses as much as digits as its factorization.

10075730245721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931548431.

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 10075730245721 in words is "ten trillion, seventy-five billion, seven hundred thirty million, two hundred forty-five thousand, seven hundred twenty-one".