16453220250 has 32 divisors (see below), whose sum is σ = 41067239616. Its totient is φ = 4387525200.

The previous prime is 16453220243. The next prime is 16453220257. The reversal of 16453220250 is 5202235461.

It is an interprime number because it is at equal distance from previous prime (16453220243) and next prime (16453220257).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (16453220257) 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, 10968064 + ... + 10969563.

It is an arithmetic number, because the mean of its divisors is an integer number (1283351238).

Almost surely, 2^16453220250 is an apocalyptic number.

16453220250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16453220250 is an abundant number, since it is smaller than the sum of its proper divisors (24614019366).

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

16453220250 is a wasteful number, since it uses less digits than its factorization.

16453220250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21937647 (or 21937637 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 16453220250 in words is "sixteen billion, four hundred fifty-three million, two hundred twenty thousand, two hundred fifty".