16748713647 has 24 divisors (see below), whose sum is σ = 24566317776. Its totient is φ = 10994489856.

The previous prime is 16748713613. The next prime is 16748713649. The reversal of 16748713647 is 74631784761.

It is a happy number.

It is not a de Polignac number, because 16748713647 - 2⁷ = 16748713519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16748713593 and 16748713602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16748713649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123288 + ... + 220674.

It is an arithmetic number, because the mean of its divisors is an integer number (1023596574).

Almost surely, 2^16748713647 is an apocalyptic number.

16748713647 is a deficient number, since it is larger than the sum of its proper divisors (7817604129).

16748713647 is a wasteful number, since it uses less digits than its factorization.

16748713647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97687 (or 97684 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The spelling of 16748713647 in words is "sixteen billion, seven hundred forty-eight million, seven hundred thirteen thousand, six hundred forty-seven".