16574502450 has 48 divisors (see below), whose sum is σ = 44841567456. Its totient is φ = 4018060800.

The previous prime is 16574502431. The next prime is 16574502457. The reversal of 16574502450 is 5420547561.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16574502399 and 16574502408.

It is not an unprimeable number, because it can be changed into a prime (16574502457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5020927 + ... + 5024226.

It is an arithmetic number, because the mean of its divisors is an integer number (934199322).

Almost surely, 2^16574502450 is an apocalyptic number.

16574502450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16574502450 is an abundant number, since it is smaller than the sum of its proper divisors (28267065006).

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

16574502450 is a wasteful number, since it uses less digits than its factorization.

16574502450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045179 (or 10045174 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 16574502450 in words is "sixteen billion, five hundred seventy-four million, five hundred two thousand, four hundred fifty".