47172170207384 has 16 divisors (see below), whose sum is σ = 88447891997520. Its totient is φ = 23586065674720.

The previous prime is 47172170207363. The next prime is 47172170207389. The reversal of 47172170207384 is 48370207127174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47172170207389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17865902 + ... + 20335554.

It is an arithmetic number, because the mean of its divisors is an integer number (5527993249845).

Almost surely, 2^{47172170207384} is an apocalyptic number.

It is an amenable number.

47172170207384 is a deficient number, since it is larger than the sum of its proper divisors (41275721790136).

47172170207384 is a wasteful number, since it uses less digits than its factorization.

47172170207384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857250 (or 4857246 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 53.

The spelling of 47172170207384 in words is "forty-seven trillion, one hundred seventy-two billion, one hundred seventy million, two hundred seven thousand, three hundred eighty-four".