47233643520 has 704 divisors, whose sum is σ = 183520198656. Its totient is φ = 10139074560.

The previous prime is 47233643497. The next prime is 47233643539. The reversal of 47233643520 is 2534633274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123325249 + ... + 123325631.

Almost surely, 2^47233643520 is an apocalyptic number.

47233643520 is a gapful number since it is divisible by the number (40) 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 47233643520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91760099328).

47233643520 is an abundant number, since it is smaller than the sum of its proper divisors (136286555136).

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

47233643520 is a wasteful number, since it uses less digits than its factorization.

47233643520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 39.

The spelling of 47233643520 in words is "forty-seven billion, two hundred thirty-three million, six hundred forty-three thousand, five hundred twenty".