16727666748 has 48 divisors (see below), whose sum is σ = 42150850560. Its totient is φ = 5132620224.

The previous prime is 16727666677. The next prime is 16727666771. The reversal of 16727666748 is 84766672761.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16727666691 and 16727666700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93340 + ... + 205347.

It is an arithmetic number, because the mean of its divisors is an integer number (878142720).

Almost surely, 2^16727666748 is an apocalyptic number.

It is an amenable number.

16727666748 is an abundant number, since it is smaller than the sum of its proper divisors (25423183812).

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

16727666748 is a wasteful number, since it uses less digits than its factorization.

16727666748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299066 (or 299064 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 60.

The spelling of 16727666748 in words is "sixteen billion, seven hundred twenty-seven million, six hundred sixty-six thousand, seven hundred forty-eight".