16618157048 has 16 divisors (see below), whose sum is σ = 31160619000. Its totient is φ = 8308658656.

The previous prime is 16618156969. The next prime is 16618157077. The reversal of 16618157048 is 84075181661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16618156993 and 16618157011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172418 + ... + 250926.

Almost surely, 2^16618157048 is an apocalyptic number.

It is an amenable number.

16618157048 is a deficient number, since it is larger than the sum of its proper divisors (14542461952).

16618157048 is a wasteful number, since it uses less digits than its factorization.

16618157048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104974 (or 104970 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 16618157048 in words is "sixteen billion, six hundred eighteen million, one hundred fifty-seven thousand, forty-eight".