16575274650 has 96 divisors (see below), whose sum is σ = 45072168768. Its totient is φ = 3997772800.

The previous prime is 16575274627. The next prime is 16575274673. The reversal of 16575274650 is 5647257561.

It is an interprime number because it is at equal distance from previous prime (16575274627) and next prime (16575274673).

It is a self number, because there is not a number n which added to its sum of digits gives 16575274650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299554 + ... + 350546.

It is an arithmetic number, because the mean of its divisors is an integer number (469501758).

Almost surely, 2^16575274650 is an apocalyptic number.

16575274650 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 16575274650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22536084384).

16575274650 is an abundant number, since it is smaller than the sum of its proper divisors (28496894118).

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

16575274650 is a wasteful number, since it uses less digits than its factorization.

16575274650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51216 (or 51211 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 16575274650 in words is "sixteen billion, five hundred seventy-five million, two hundred seventy-four thousand, six hundred fifty".