10304664621 has 8 divisors (see below), whose sum is σ = 13768975584. Its totient is φ = 6855065040.

The previous prime is 10304664607. The next prime is 10304664641. The reversal of 10304664621 is 12646640301.

10304664621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10304664621 - 2¹¹ = 10304662573 is a prime.

It is a super-2 number, since 2×10304664621² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304664641) 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, 3676210 + ... + 3679011.

It is an arithmetic number, because the mean of its divisors is an integer number (1721121948).

Almost surely, 2^10304664621 is an apocalyptic number.

It is an amenable number.

10304664621 is a deficient number, since it is larger than the sum of its proper divisors (3464310963).

10304664621 is an equidigital number, since it uses as much as digits as its factorization.

10304664621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355691.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 10304664621 in words is "ten billion, three hundred four million, six hundred sixty-four thousand, six hundred twenty-one".