16277916249 has 40 divisors (see below), whose sum is σ = 27801153600. Its totient is φ = 9297988704.

The previous prime is 16277916223. The next prime is 16277916251. The reversal of 16277916249 is 94261977261.

16277916249 is a `hidden beast` number, since 1 + 6 + 2 + 7 + 7 + 9 + 1 + 624 + 9 = 666.

It is not a de Polignac number, because 16277916249 - 2¹¹ = 16277914201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16277916195 and 16277916204.

It is not an unprimeable number, because it can be changed into a prime (16277914249) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2152527 + ... + 2160075.

It is an arithmetic number, because the mean of its divisors is an integer number (695028840).

Almost surely, 2^16277916249 is an apocalyptic number.

It is an amenable number.

16277916249 is a deficient number, since it is larger than the sum of its proper divisors (11523237351).

16277916249 is an equidigital number, since it uses as much as digits as its factorization.

16277916249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11371 (or 11362 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 16277916249 in words is "sixteen billion, two hundred seventy-seven million, nine hundred sixteen thousand, two hundred forty-nine".