16464023050 has 12 divisors (see below), whose sum is σ = 30623082966. Its totient is φ = 6585609200.

The previous prime is 16464023039. The next prime is 16464023063. The reversal of 16464023050 is 5032046461.

It can be written as a sum of positive squares in 3 ways, for example, as 7431991681 + 9032031369 = 86209^2 + 95037^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164640181 + ... + 164640280.

Almost surely, 2^16464023050 is an apocalyptic number.

16464023050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16464023050 is a deficient number, since it is larger than the sum of its proper divisors (14159059916).

16464023050 is a wasteful number, since it uses less digits than its factorization.

16464023050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329280473 (or 329280468 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 16464023050 in words is "sixteen billion, four hundred sixty-four million, twenty-three thousand, fifty".