10321541456 has 40 divisors (see below), whose sum is σ = 21965766720. Its totient is φ = 4676576256.

The previous prime is 10321541441. The next prime is 10321541459. The reversal of 10321541456 is 65414512301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321541459) 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, 731105 + ... + 745088.

It is an arithmetic number, because the mean of its divisors is an integer number (549144168).

Almost surely, 2^10321541456 is an apocalyptic number.

10321541456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10321541456 is an abundant number, since it is smaller than the sum of its proper divisors (11644225264).

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

10321541456 is a wasteful number, since it uses less digits than its factorization.

10321541456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476243 (or 1476237 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 10321541456 in words is "ten billion, three hundred twenty-one million, five hundred forty-one thousand, four hundred fifty-six".