7863472127 has 12 divisors (see below), whose sum is σ = 9159724440. Its totient is φ = 6730967376.

The previous prime is 7863472117. The next prime is 7863472163. The reversal of 7863472127 is 7212743687.

It is not a de Polignac number, because 7863472127 - 2⁶ = 7863472063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7863472117) 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, 72368 + ... + 144789.

It is an arithmetic number, because the mean of its divisors is an integer number (763310370).

Almost surely, 2^7863472127 is an apocalyptic number.

7863472127 is a deficient number, since it is larger than the sum of its proper divisors (1296252313).

7863472127 is a wasteful number, since it uses less digits than its factorization.

7863472127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217910 (or 217903 counting only the distinct ones).

The product of its digits is 790272, while the sum is 47.

The square root of 7863472127 is about 88676.2207528038. The cubic root of 7863472127 is about 1988.5573348101.

The spelling of 7863472127 in words is "seven billion, eight hundred sixty-three million, four hundred seventy-two thousand, one hundred twenty-seven".