16763427149 has 32 divisors (see below), whose sum is σ = 19810391040. Its totient is φ = 13887417600.

The previous prime is 16763427139. The next prime is 16763427173. The reversal of 16763427149 is 94172436761.

It is not a de Polignac number, because 16763427149 - 2⁸ = 16763426893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16763427097 and 16763427106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16763427139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12984194 + ... + 12985484.

It is an arithmetic number, because the mean of its divisors is an integer number (619074720).

Almost surely, 2^16763427149 is an apocalyptic number.

It is an amenable number.

16763427149 is a deficient number, since it is larger than the sum of its proper divisors (3046963891).

16763427149 is a wasteful number, since it uses less digits than its factorization.

16763427149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761.

The product of its digits is 1524096, while the sum is 50.

The spelling of 16763427149 in words is "sixteen billion, seven hundred sixty-three million, four hundred twenty-seven thousand, one hundred forty-nine".