47122681100 has 72 divisors (see below), whose sum is σ = 112039964400. Its totient is φ = 17060601600.

The previous prime is 47122681093. The next prime is 47122681117. The reversal of 47122681100 is 118622174.

It is a happy number.

47122681100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158366 + ... + 345434.

Almost surely, 2^47122681100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47122681100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56019982200).

47122681100 is an abundant number, since it is smaller than the sum of its proper divisors (64917283300).

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

47122681100 is a wasteful number, since it uses less digits than its factorization.

47122681100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187323 (or 187316 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 47122681100 in words is "forty-seven billion, one hundred twenty-two million, six hundred eighty-one thousand, one hundred".