16101112810804 has 72 divisors (see below), whose sum is σ = 32945463567072. Its totient is φ = 6865129656000.

The previous prime is 16101112810763. The next prime is 16101112810843. The reversal of 16101112810804 is 40801821110161.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16101112810804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42958299 + ... + 43331485.

It is an arithmetic number, because the mean of its divisors is an integer number (457575882876).

Almost surely, 2^{16101112810804} is an apocalyptic number.

16101112810804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16101112810804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16472731783536).

16101112810804 is an abundant number, since it is smaller than the sum of its proper divisors (16844350756268).

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

16101112810804 is a wasteful number, since it uses less digits than its factorization.

16101112810804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374333 (or 374324 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 34.

Adding to 16101112810804 its reverse (40801821110161), we get a palindrome (56902933920965).

The spelling of 16101112810804 in words is "sixteen trillion, one hundred one billion, one hundred twelve million, eight hundred ten thousand, eight hundred four".