10331520450 has 48 divisors (see below), whose sum is σ = 25930902816. Its totient is φ = 2721875200.

The previous prime is 10331520439. The next prime is 10331520461. The reversal of 10331520450 is 5402513301.

It is an interprime number because it is at equal distance from previous prime (10331520439) and next prime (10331520461).

It is a self number, because there is not a number n which added to its sum of digits gives 10331520450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402471 + ... + 427370.

It is an arithmetic number, because the mean of its divisors is an integer number (540227142).

Almost surely, 2^10331520450 is an apocalyptic number.

10331520450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10331520450 is an abundant number, since it is smaller than the sum of its proper divisors (15599382366).

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

10331520450 is a wasteful number, since it uses less digits than its factorization.

10331520450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829939 (or 829934 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 10331520450 in words is "ten billion, three hundred thirty-one million, five hundred twenty thousand, four hundred fifty".