16228794574 has 8 divisors (see below), whose sum is σ = 25182612360. Its totient is φ = 7834590456.

The previous prime is 16228794559. The next prime is 16228794583. The reversal of 16228794574 is 47549782261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139903344 + ... + 139903459.

It is an arithmetic number, because the mean of its divisors is an integer number (3147826545).

Almost surely, 2^16228794574 is an apocalyptic number.

16228794574 is a deficient number, since it is larger than the sum of its proper divisors (8953817786).

16228794574 is a wasteful number, since it uses less digits than its factorization.

16228794574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279806834.

The product of its digits is 6773760, while the sum is 55.

The spelling of 16228794574 in words is "sixteen billion, two hundred twenty-eight million, seven hundred ninety-four thousand, five hundred seventy-four".