47073169520 has 80 divisors (see below), whose sum is σ = 117967678752. Its totient is φ = 17365570560.

The previous prime is 47073169519. The next prime is 47073169537. The reversal of 47073169520 is 2596137074.

47073169520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198514 + ... + 1237166.

Almost surely, 2^47073169520 is an apocalyptic number.

47073169520 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 47073169520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58983839376).

47073169520 is an abundant number, since it is smaller than the sum of its proper divisors (70894509232).

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

47073169520 is a wasteful number, since it uses less digits than its factorization.

47073169520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39850 (or 39844 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 47073169520 in words is "forty-seven billion, seventy-three million, one hundred sixty-nine thousand, five hundred twenty".