10098768421 has 8 divisors (see below), whose sum is σ = 11549000384. Its totient is φ = 8650424160.

The previous prime is 10098768409. The next prime is 10098768437. The reversal of 10098768421 is 12486789001.

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

It is not a de Polignac number, because 10098768421 - 2⁷ = 10098768293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10092768421) 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, 460440 + ... + 481873.

It is an arithmetic number, because the mean of its divisors is an integer number (1443625048).

Almost surely, 2^10098768421 is an apocalyptic number.

It is an amenable number.

10098768421 is a deficient number, since it is larger than the sum of its proper divisors (1450231963).

10098768421 is an equidigital number, since it uses as much as digits as its factorization.

10098768421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943851.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 10098768421 in words is "ten billion, ninety-eight million, seven hundred sixty-eight thousand, four hundred twenty-one".