47089800820 has 24 divisors (see below), whose sum is σ = 98928900000. Its totient is φ = 18828240672.

The previous prime is 47089800787. The next prime is 47089800839. The reversal of 47089800820 is 2800898074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429570 + ... + 527929.

It is an arithmetic number, because the mean of its divisors is an integer number (4122037500).

Almost surely, 2^47089800820 is an apocalyptic number.

It is an amenable number.

47089800820 is an abundant number, since it is smaller than the sum of its proper divisors (51839099180).

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

47089800820 is a wasteful number, since it uses less digits than its factorization.

47089800820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959967 (or 959965 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 47089800820 in words is "forty-seven billion, eighty-nine million, eight hundred thousand, eight hundred twenty".