47867428536 has 128 divisors (see below), whose sum is σ = 131604480000. Its totient is φ = 14449881600.

The previous prime is 47867428501. The next prime is 47867428573. The reversal of 47867428536 is 63582476874.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47867428536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317705 + ... + 1353543.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160000).

Almost surely, 2^47867428536 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 47867428536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65802240000).

47867428536 is an abundant number, since it is smaller than the sum of its proper divisors (83737051464).

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

47867428536 is a wasteful number, since it uses less digits than its factorization.

47867428536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35997 (or 35993 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 60.

The spelling of 47867428536 in words is "forty-seven billion, eight hundred sixty-seven million, four hundred twenty-eight thousand, five hundred thirty-six".