47884597902 has 64 divisors (see below), whose sum is σ = 109190592000. Its totient is φ = 15545799360.

The previous prime is 47884597847. The next prime is 47884597903. The reversal of 47884597902 is 20979548874.

47884597902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47884597902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47884597903) 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, 1308133 + ... + 1344239.

It is an arithmetic number, because the mean of its divisors is an integer number (1706103000).

Almost surely, 2^47884597902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47884597902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54595296000).

47884597902 is an abundant number, since it is smaller than the sum of its proper divisors (61305994098).

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

47884597902 is a wasteful number, since it uses less digits than its factorization.

47884597902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36758 (or 36752 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 47884597902 in words is "forty-seven billion, eight hundred eighty-four million, five hundred ninety-seven thousand, nine hundred two".