16287022450 has 48 divisors (see below), whose sum is σ = 31062465000. Its totient is φ = 6349824000.

The previous prime is 16287022447. The next prime is 16287022457. The reversal of 16287022450 is 5422078261.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 704743209 + 15582279241 = 26547^2 + 124829^2 .

It is not an unprimeable number, because it can be changed into a prime (16287022457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2557270 + ... + 2563630.

Almost surely, 2^16287022450 is an apocalyptic number.

16287022450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16287022450 is a deficient number, since it is larger than the sum of its proper divisors (14775442550).

16287022450 is a wasteful number, since it uses less digits than its factorization.

16287022450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663 (or 7658 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 16287022450 in words is "sixteen billion, two hundred eighty-seven million, twenty-two thousand, four hundred fifty".