16552836894 has 16 divisors (see below), whose sum is σ = 36115280640. Its totient is φ = 5016011160.

The previous prime is 16552836829. The next prime is 16552836953. The reversal of 16552836894 is 49863825561.

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 7 ways as a sum of consecutive naturals, for example, 125400214 + ... + 125400345.

It is an arithmetic number, because the mean of its divisors is an integer number (2257205040).

Almost surely, 2^16552836894 is an apocalyptic number.

16552836894 is an abundant number, since it is smaller than the sum of its proper divisors (19562443746).

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

16552836894 is a wasteful number, since it uses less digits than its factorization.

16552836894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250800575.

The product of its digits is 12441600, while the sum is 57.

The spelling of 16552836894 in words is "sixteen billion, five hundred fifty-two million, eight hundred thirty-six thousand, eight hundred ninety-four".