16427822601918 has 32 divisors (see below), whose sum is σ = 40437717175296. Its totient is φ = 4332612554208.

The previous prime is 16427822601877. The next prime is 16427822601919. The reversal of 16427822601918 is 81910622872461.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16427822601919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15043793046 + ... + 15043794137.

It is an arithmetic number, because the mean of its divisors is an integer number (1263678661728).

Almost surely, 2^{16427822601918} is an apocalyptic number.

16427822601918 is an abundant number, since it is smaller than the sum of its proper divisors (24009894573378).

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

16427822601918 is a wasteful number, since it uses less digits than its factorization.

16427822601918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30087587208.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 16427822601918 in words is "sixteen trillion, four hundred twenty-seven billion, eight hundred twenty-two million, six hundred one thousand, nine hundred eighteen".