16498166632 has 8 divisors (see below), whose sum is σ = 30934062450. Its totient is φ = 8249083312.

The previous prime is 16498166627. The next prime is 16498166677. The reversal of 16498166632 is 23666189461.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15224104996 + 1274061636 = 123386^2 + 35694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 16498166632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031135407 + ... + 1031135422.

Almost surely, 2^16498166632 is an apocalyptic number.

It is an amenable number.

16498166632 is a deficient number, since it is larger than the sum of its proper divisors (14435895818).

16498166632 is a wasteful number, since it uses less digits than its factorization.

16498166632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062270835 (or 2062270831 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The spelling of 16498166632 in words is "sixteen billion, four hundred ninety-eight million, one hundred sixty-six thousand, six hundred thirty-two".