16676277345 has 96 divisors (see below), whose sum is σ = 35943677952. Its totient is φ = 6964310016.

The previous prime is 16676277307. The next prime is 16676277377. The reversal of 16676277345 is 54377267661.

It is a happy number.

16676277345 is a `hidden beast` number, since 1 + 6 + 6 + 7 + 627 + 7 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 16676277345 - 2⁶ = 16676277281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16676277291 and 16676277300.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 376224 + ... + 418206.

It is an arithmetic number, because the mean of its divisors is an integer number (374413312).

Almost surely, 2^16676277345 is an apocalyptic number.

16676277345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16676277345 is an abundant number, since it is smaller than the sum of its proper divisors (19267400607).

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

16676277345 is a wasteful number, since it uses less digits than its factorization.

16676277345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42111 (or 42108 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 16676277345 in words is "sixteen billion, six hundred seventy-six million, two hundred seventy-seven thousand, three hundred forty-five".