16638120046962 has 64 divisors (see below), whose sum is σ = 38167914009600. Its totient is φ = 5366908091520.

The previous prime is 16638120046939. The next prime is 16638120046981. The reversal of 16638120046962 is 26964002183661.

16638120046962 is a `hidden beast` number, since 16 + 6 + 381 + 200 + 46 + 9 + 6 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 16638120046899 and 16638120046908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41814364 + ... + 42210392.

It is an arithmetic number, because the mean of its divisors is an integer number (596373656400).

Almost surely, 2^{16638120046962} is an apocalyptic number.

16638120046962 is an abundant number, since it is smaller than the sum of its proper divisors (21529793962638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16638120046962 is a wasteful number, since it uses less digits than its factorization.

16638120046962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421168 (or 421162 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 16638120046962 in words is "sixteen trillion, six hundred thirty-eight billion, one hundred twenty million, forty-six thousand, nine hundred sixty-two".