16638040264150 has 24 divisors (see below), whose sum is σ = 32013884373120. Its totient is φ = 6425725894560.

The previous prime is 16638040264133. The next prime is 16638040264163. The reversal of 16638040264150 is 5146204083661.

It is a self number, because there is not a number n which added to its sum of digits gives 16638040264150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5737253814 + ... + 5737256713.

It is an arithmetic number, because the mean of its divisors is an integer number (1333911848880).

Almost surely, 2^{16638040264150} is an apocalyptic number.

16638040264150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16638040264150 is a deficient number, since it is larger than the sum of its proper divisors (15375844108970).

16638040264150 is a wasteful number, since it uses less digits than its factorization.

16638040264150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474510568 (or 11474510563 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 16638040264150 in words is "sixteen trillion, six hundred thirty-eight billion, forty million, two hundred sixty-four thousand, one hundred fifty".