16228500078 has 32 divisors (see below), whose sum is σ = 37097731584. Its totient is φ = 4636212192.

The previous prime is 16228500007. The next prime is 16228500109. The reversal of 16228500078 is 87000582261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563751 + ... + 591837.

It is an arithmetic number, because the mean of its divisors is an integer number (1159304112).

Almost surely, 2^16228500078 is an apocalyptic number.

16228500078 is an abundant number, since it is smaller than the sum of its proper divisors (20869231506).

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

16228500078 is a wasteful number, since it uses less digits than its factorization.

16228500078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41856.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 16228500078 in words is "sixteen billion, two hundred twenty-eight million, five hundred thousand, seventy-eight".