16545641526050 has 96 divisors (see below), whose sum is σ = 37889444337024. Its totient is φ = 5234673600000.

The previous prime is 16545641526019. The next prime is 16545641526059. The reversal of 16545641526050 is 5062514654561.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16545641526050.

It is not an unprimeable number, because it can be changed into a prime (16545641526059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13048685 + ... + 14260415.

It is an arithmetic number, because the mean of its divisors is an integer number (394681711844).

Almost surely, 2^{16545641526050} is an apocalyptic number.

16545641526050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16545641526050 is an abundant number, since it is smaller than the sum of its proper divisors (21343802810974).

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

16545641526050 is a wasteful number, since it uses less digits than its factorization.

16545641526050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214764 (or 1214759 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 16545641526050 in words is "sixteen trillion, five hundred forty-five billion, six hundred forty-one million, five hundred twenty-six thousand, fifty".