47572258617 has 12 divisors (see below), whose sum is σ = 74001291364. Its totient is φ = 29275236000.

The previous prime is 47572258589. The next prime is 47572258639. The reversal of 47572258617 is 71685227574.

47572258617 is a `hidden beast` number, since 4 + 7 + 57 + 2 + 2 + 586 + 1 + 7 = 666.

47572258617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17032599081 + 30539659536 = 130509^2 + 174756^2 .

It is not a de Polignac number, because 47572258617 - 2¹⁸ = 47571996473 is a prime.

It is a super-3 number, since 3×47572258617³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (47572258687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203300134 + ... + 203300367.

Almost surely, 2^47572258617 is an apocalyptic number.

It is an amenable number.

47572258617 is a deficient number, since it is larger than the sum of its proper divisors (26429032747).

47572258617 is a wasteful number, since it uses less digits than its factorization.

47572258617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406600520 (or 406600517 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 54.

The spelling of 47572258617 in words is "forty-seven billion, five hundred seventy-two million, two hundred fifty-eight thousand, six hundred seventeen".