16814915514 has 12 divisors (see below), whose sum is σ = 36432316986. Its totient is φ = 5604971832.

The previous prime is 16814915477. The next prime is 16814915527. The reversal of 16814915514 is 41551941861.

16814915514 is a `hidden beast` number, since 1 + 6 + 8 + 1 + 4 + 91 + 551 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16727024889 + 87890625 = 129333^2 + 9375^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16814915514.

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, 467080969 + ... + 467081004.

Almost surely, 2^16814915514 is an apocalyptic number.

16814915514 is an abundant number, since it is smaller than the sum of its proper divisors (19617401472).

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

16814915514 is a wasteful number, since it uses less digits than its factorization.

16814915514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934161981 (or 934161978 counting only the distinct ones).

The product of its digits is 172800, while the sum is 45.

The spelling of 16814915514 in words is "sixteen billion, eight hundred fourteen million, nine hundred fifteen thousand, five hundred fourteen".