47345191398 has 12 divisors (see below), whose sum is σ = 102581248068. Its totient is φ = 15781730460.

The previous prime is 47345191393. The next prime is 47345191423. The reversal of 47345191398 is 89319154374.

47345191398 is a `hidden beast` number, since 4 + 7 + 34 + 519 + 1 + 3 + 98 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47345191393) 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, 1315144188 + ... + 1315144223.

It is an arithmetic number, because the mean of its divisors is an integer number (8548437339).

Almost surely, 2^47345191398 is an apocalyptic number.

47345191398 is an abundant number, since it is smaller than the sum of its proper divisors (55236056670).

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

47345191398 is a wasteful number, since it uses less digits than its factorization.

47345191398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630288419 (or 2630288416 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 47345191398 in words is "forty-seven billion, three hundred forty-five million, one hundred ninety-one thousand, three hundred ninety-eight".