10246758481921 has 8 divisors (see below), whose sum is σ = 11390937469184. Its totient is φ = 9153431894160.

The previous prime is 10246758481849. The next prime is 10246758481961. The reversal of 10246758481921 is 12918485764201.

It is a happy number.

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-10246758481921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10246758481961) 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, 12713099451 + ... + 12713100256.

It is an arithmetic number, because the mean of its divisors is an integer number (1423867183648).

Almost surely, 2^{10246758481921} is an apocalyptic number.

It is an amenable number.

10246758481921 is a deficient number, since it is larger than the sum of its proper divisors (1144178987263).

10246758481921 is a wasteful number, since it uses less digits than its factorization.

10246758481921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25426199751.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 10246758481921 in words is "ten trillion, two hundred forty-six billion, seven hundred fifty-eight million, four hundred eighty-one thousand, nine hundred twenty-one".