16638180482 has 16 divisors (see below), whose sum is σ = 31115558592. Its totient is φ = 6482407920.

The previous prime is 16638180467. The next prime is 16638180497. The reversal of 16638180482 is 28408183661.

It is an interprime number because it is at equal distance from previous prime (16638180467) and next prime (16638180497).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54019913 + ... + 54020220.

It is an arithmetic number, because the mean of its divisors is an integer number (1944722412).

Almost surely, 2^16638180482 is an apocalyptic number.

16638180482 is a deficient number, since it is larger than the sum of its proper divisors (14477378110).

16638180482 is a wasteful number, since it uses less digits than its factorization.

16638180482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108040153.

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 16638180482 in words is "sixteen billion, six hundred thirty-eight million, one hundred eighty thousand, four hundred eighty-two".