47213737827828 has 96 divisors (see below), whose sum is σ = 129657435143040. Its totient is φ = 13182929379840.

The previous prime is 47213737827821. The next prime is 47213737827863. The reversal of 47213737827828 is 82872873731274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47213737827821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23742423 + ... + 25654046.

It is an arithmetic number, because the mean of its divisors is an integer number (1350598282740).

Almost surely, 2^{47213737827828} is an apocalyptic number.

It is an amenable number.

47213737827828 is an abundant number, since it is smaller than the sum of its proper divisors (82443697315212).

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

47213737827828 is a wasteful number, since it uses less digits than its factorization.

47213737827828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49397057 (or 49397055 counting only the distinct ones).

The product of its digits is 354041856, while the sum is 69.

The spelling of 47213737827828 in words is "forty-seven trillion, two hundred thirteen billion, seven hundred thirty-seven million, eight hundred twenty-seven thousand, eight hundred twenty-eight".