45789209816 has 16 divisors (see below), whose sum is σ = 98119735440. Its totient is φ = 19623947040.

The previous prime is 45789209797. The next prime is 45789209849. The reversal of 45789209816 is 61890298754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408832175 + ... + 408832286.

It is an arithmetic number, because the mean of its divisors is an integer number (6132483465).

Almost surely, 2^45789209816 is an apocalyptic number.

It is an amenable number.

45789209816 is an abundant number, since it is smaller than the sum of its proper divisors (52330525624).

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

45789209816 is a wasteful number, since it uses less digits than its factorization.

45789209816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817664474 (or 817664470 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 45789209816 in words is "forty-five billion, seven hundred eighty-nine million, two hundred nine thousand, eight hundred sixteen".