47204389494 has 32 divisors (see below), whose sum is σ = 105117696000. Its totient is φ = 15701938632.

The previous prime is 47204389487. The next prime is 47204389517. The reversal of 47204389494 is 49498340274.

47204389494 is a `hidden beast` number, since 4 + 72 + 0 + 4 + 3 + 89 + 494 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 47204389494.

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, 886614 + ... + 938345.

It is an arithmetic number, because the mean of its divisors is an integer number (3284928000).

Almost surely, 2^47204389494 is an apocalyptic number.

47204389494 is an abundant number, since it is smaller than the sum of its proper divisors (57913306506).

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

47204389494 is a wasteful number, since it uses less digits than its factorization.

47204389494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825449 (or 1825443 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 47204389494 in words is "forty-seven billion, two hundred four million, three hundred eighty-nine thousand, four hundred ninety-four".