47820589197 has 8 divisors (see below), whose sum is σ = 63902793600. Its totient is φ = 31809388800.

The previous prime is 47820589177. The next prime is 47820589217. The reversal of 47820589197 is 79198502874.

It is an interprime number because it is at equal distance from previous prime (47820589177) and next prime (47820589217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47820589197 - 2²³ = 47812200589 is a prime.

It is a super-2 number, since 2×47820589197² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47820589197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47820589177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17749429 + ... + 17752122.

It is an arithmetic number, because the mean of its divisors is an integer number (7987849200).

Almost surely, 2^47820589197 is an apocalyptic number.

It is an amenable number.

47820589197 is a deficient number, since it is larger than the sum of its proper divisors (16082204403).

47820589197 is a wasteful number, since it uses less digits than its factorization.

47820589197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35502003.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 47820589197 in words is "forty-seven billion, eight hundred twenty million, five hundred eighty-nine thousand, one hundred ninety-seven".