47923391800 has 24 divisors (see below), whose sum is σ = 111421886400. Its totient is φ = 19169356640.

The previous prime is 47923391773. The next prime is 47923391807. The reversal of 47923391800 is 819332974.

47923391800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47923391807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119808280 + ... + 119808679.

It is an arithmetic number, because the mean of its divisors is an integer number (4642578600).

Almost surely, 2^47923391800 is an apocalyptic number.

47923391800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47923391800 is an abundant number, since it is smaller than the sum of its proper divisors (63498494600).

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

47923391800 is a wasteful number, since it uses less digits than its factorization.

47923391800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239616975 (or 239616966 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 47923391800 in words is "forty-seven billion, nine hundred twenty-three million, three hundred ninety-one thousand, eight hundred".