47750781167 has 4 divisors (see below), whose sum is σ = 47787769896. Its totient is φ = 47713792440.

The previous prime is 47750781157. The next prime is 47750781193. The reversal of 47750781167 is 76118705774.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47750781167 - 2²⁴ = 47734003951 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 (47750781157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18492428 + ... + 18495009.

It is an arithmetic number, because the mean of its divisors is an integer number (11946942474).

Almost surely, 2^47750781167 is an apocalyptic number.

47750781167 is a deficient number, since it is larger than the sum of its proper divisors (36988729).

47750781167 is a wasteful number, since it uses less digits than its factorization.

47750781167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36988728.

The product of its (nonzero) digits is 2304960, while the sum is 53.

The spelling of 47750781167 in words is "forty-seven billion, seven hundred fifty million, seven hundred eighty-one thousand, one hundred sixty-seven".