47894516082 has 96 divisors (see below), whose sum is σ = 123054422400. Its totient is φ = 13676802048.

The previous prime is 47894516069. The next prime is 47894516101. The reversal of 47894516082 is 28061549874.

It is a happy number.

47894516082 is a `hidden beast` number, since 47 + 8 + 9 + 4 + 516 + 0 + 82 = 666.

47894516082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11323144 + ... + 11327372.

It is an arithmetic number, because the mean of its divisors is an integer number (1281816900).

Almost surely, 2^47894516082 is an apocalyptic number.

47894516082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 47894516082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61527211200).

47894516082 is an abundant number, since it is smaller than the sum of its proper divisors (75159906318).

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

47894516082 is a wasteful number, since it uses less digits than its factorization.

47894516082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582 (or 7570 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 47894516082 in words is "forty-seven billion, eight hundred ninety-four million, five hundred sixteen thousand, eighty-two".