10320021460 has 48 divisors (see below), whose sum is σ = 24859537920. Its totient is φ = 3525223680.

The previous prime is 10320021451. The next prime is 10320021469. The reversal of 10320021460 is 6412002301.

It is an interprime number because it is at equal distance from previous prime (10320021451) and next prime (10320021469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320021469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98065 + ... + 173944.

It is an arithmetic number, because the mean of its divisors is an integer number (517907040).

Almost surely, 2^10320021460 is an apocalyptic number.

10320021460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320021460 is an abundant number, since it is smaller than the sum of its proper divisors (14539516460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10320021460 is a wasteful number, since it uses less digits than its factorization.

10320021460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272296 (or 272294 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10320021460 its reverse (6412002301), we get a palindrome (16732023761).

The spelling of 10320021460 in words is "ten billion, three hundred twenty million, twenty-one thousand, four hundred sixty".