16310305878450 has 144 divisors (see below), whose sum is σ = 41119411001760. Its totient is φ = 4277758106880.

The previous prime is 16310305878421. The next prime is 16310305878487. The reversal of 16310305878450 is 5487850301361.

It is a junction number, because it is equal to n+sod(n) for n = 16310305878393 and 16310305878402.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1474839021 + ... + 1474850079.

It is an arithmetic number, because the mean of its divisors is an integer number (285551465290).

Almost surely, 2^{16310305878450} is an apocalyptic number.

16310305878450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16310305878450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20559705500880).

16310305878450 is an abundant number, since it is smaller than the sum of its proper divisors (24809105123310).

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

16310305878450 is a wasteful number, since it uses less digits than its factorization.

16310305878450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11881 (or 11509 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 16310305878450 in words is "sixteen trillion, three hundred ten billion, three hundred five million, eight hundred seventy-eight thousand, four hundred fifty".