47357705808 has 480 divisors, whose sum is σ = 168834729600. Its totient is φ = 12635191296.

The previous prime is 47357705711. The next prime is 47357705821. The reversal of 47357705808 is 80850775374.

47357705808 is a `hidden beast` number, since 4 + 7 + 3 + 57 + 7 + 0 + 580 + 8 = 666.

47357705808 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29359210 + ... + 29360822.

It is an arithmetic number, because the mean of its divisors is an integer number (351739020).

Almost surely, 2^47357705808 is an apocalyptic number.

47357705808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47357705808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84417364800).

47357705808 is an abundant number, since it is smaller than the sum of its proper divisors (121477023792).

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

47357705808 is a wasteful number, since it uses less digits than its factorization.

47357705808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 47357705808 in words is "forty-seven billion, three hundred fifty-seven million, seven hundred five thousand, eight hundred eight".