47116276878 has 48 divisors (see below), whose sum is σ = 103647272400. Its totient is φ = 14268101760.

The previous prime is 47116276877. The next prime is 47116276897. The reversal of 47116276878 is 87867261174.

47116276878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47116276877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1103626 + ... + 1145522.

It is an arithmetic number, because the mean of its divisors is an integer number (2159318175).

Almost surely, 2^47116276878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47116276878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51823636200).

47116276878 is an abundant number, since it is smaller than the sum of its proper divisors (56530995522).

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

47116276878 is a wasteful number, since it uses less digits than its factorization.

47116276878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43473 (or 43462 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 57.

The spelling of 47116276878 in words is "forty-seven billion, one hundred sixteen million, two hundred seventy-six thousand, eight hundred seventy-eight".