47353649904 has 120 divisors (see below), whose sum is σ = 144652014000. Its totient is φ = 14341662720.

The previous prime is 47353649881. The next prime is 47353649909. The reversal of 47353649904 is 40994635374.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47353649909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3270072 + ... + 3284520.

It is an arithmetic number, because the mean of its divisors is an integer number (1205433450).

Almost surely, 2^47353649904 is an apocalyptic number.

47353649904 is a gapful number since it is divisible by the number (44) 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 47353649904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72326007000).

47353649904 is an abundant number, since it is smaller than the sum of its proper divisors (97298364096).

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

47353649904 is a wasteful number, since it uses less digits than its factorization.

47353649904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16543 (or 16534 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 47353649904 in words is "forty-seven billion, three hundred fifty-three million, six hundred forty-nine thousand, nine hundred four".