16301498978896 has 20 divisors (see below), whose sum is σ = 32180081712372. Its totient is φ = 7996961762816.

The previous prime is 16301498978861. The next prime is 16301498978899. The reversal of 16301498978896 is 69887989410361.

16301498978896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11218909087296 + 5082589891600 = 3349464^2 + 2254460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16301498978899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9611732041 + ... + 9611733736.

Almost surely, 2^{16301498978896} is an apocalyptic number.

16301498978896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16301498978896 is a deficient number, since it is larger than the sum of its proper divisors (15878582733476).

16301498978896 is a wasteful number, since it uses less digits than its factorization.

16301498978896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19223465838 (or 19223465832 counting only the distinct ones).

The product of its (nonzero) digits is 1128701952, while the sum is 79.

The spelling of 16301498978896 in words is "sixteen trillion, three hundred one billion, four hundred ninety-eight million, nine hundred seventy-eight thousand, eight hundred ninety-six".