16018257676 has 6 divisors (see below), whose sum is σ = 28031950940. Its totient is φ = 8009128836.

The previous prime is 16018257649. The next prime is 16018257679. The reversal of 16018257676 is 67675281061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16018257679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002282206 + ... + 2002282213.

Almost surely, 2^16018257676 is an apocalyptic number.

It is an amenable number.

16018257676 is a deficient number, since it is larger than the sum of its proper divisors (12013693264).

16018257676 is a wasteful number, since it uses less digits than its factorization.

16018257676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004564423 (or 4004564421 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 16018257676 in words is "sixteen billion, eighteen million, two hundred fifty-seven thousand, six hundred seventy-six".