207172627047 has 16 divisors (see below), whose sum is σ = 307099584480. Its totient is φ = 138035356416.

The previous prime is 207172627009. The next prime is 207172627073. The reversal of 207172627047 is 740726271702.

207172627047 is a `hidden beast` number, since 2 + 0 + 7 + 17 + 2 + 627 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 207172627047 - 2¹⁶ = 207172561511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 207172626993 and 207172627011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207172627007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2167018 + ... + 2260599.

It is an arithmetic number, because the mean of its divisors is an integer number (19193724030).

Almost surely, 2^207172627047 is an apocalyptic number.

207172627047 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

207172627047 is a deficient number, since it is larger than the sum of its proper divisors (99926957433).

207172627047 is a wasteful number, since it uses less digits than its factorization.

207172627047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429359 (or 4429353 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

Adding to 207172627047 its reverse (740726271702), we get a palindrome (947898898749).

The spelling of 207172627047 in words is "two hundred seven billion, one hundred seventy-two million, six hundred twenty-seven thousand, forty-seven".