16113506650 has 24 divisors (see below), whose sum is σ = 30123278460. Its totient is φ = 6412680960.

The previous prime is 16113506621. The next prime is 16113506663. The reversal of 16113506650 is 5660531161.

It can be written as a sum of positive squares in 6 ways, for example, as 12647476521 + 3466030129 = 112461^2 + 58873^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808095 + ... + 827794.

Almost surely, 2^16113506650 is an apocalyptic number.

16113506650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16113506650 is a deficient number, since it is larger than the sum of its proper divisors (14009771810).

16113506650 is a wasteful number, since it uses less digits than its factorization.

16113506650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636098 (or 1636093 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 16113506650 in words is "sixteen billion, one hundred thirteen million, five hundred six thousand, six hundred fifty".