14990782491 has 6 divisors (see below), whose sum is σ = 21653352500. Its totient is φ = 9993854988.

The previous prime is 14990782447. The next prime is 14990782511. The reversal of 14990782491 is 19428709941.

14990782491 is a `hidden beast` number, since 149 + 9 + 0 + 7 + 8 + 2 + 491 = 666.

14990782491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14990782491 - 2¹⁰ = 14990781467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14990782091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 832821241 + ... + 832821258.

Almost surely, 2^14990782491 is an apocalyptic number.

14990782491 is a deficient number, since it is larger than the sum of its proper divisors (6662570009).

14990782491 is a wasteful number, since it uses less digits than its factorization.

14990782491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665642505 (or 1665642502 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 14990782491 in words is "fourteen billion, nine hundred ninety million, seven hundred eighty-two thousand, four hundred ninety-one".