16754775499 has 48 divisors (see below), whose sum is σ = 21862084608. Its totient is φ = 12555576000.

The previous prime is 16754775481. The next prime is 16754775547. The reversal of 16754775499 is 99457745761.

It is not a de Polignac number, because 16754775499 - 2⁹ = 16754774987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16754775499.

It is not an unprimeable number, because it can be changed into a prime (16754775199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4383009 + ... + 4386829.

It is an arithmetic number, because the mean of its divisors is an integer number (455460096).

Almost surely, 2^16754775499 is an apocalyptic number.

16754775499 is a deficient number, since it is larger than the sum of its proper divisors (5107309109).

16754775499 is a wasteful number, since it uses less digits than its factorization.

16754775499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048 (or 4037 counting only the distinct ones).

The product of its digits is 66679200, while the sum is 64.

The spelling of 16754775499 in words is "sixteen billion, seven hundred fifty-four million, seven hundred seventy-five thousand, four hundred ninety-nine".