47134576278 has 48 divisors (see below), whose sum is σ = 108167338656. Its totient is φ = 14782521600.

The previous prime is 47134576277. The next prime is 47134576301. The reversal of 47134576278 is 87267543174.

47134576278 is a `hidden beast` number, since 4 + 7 + 1 + 3 + 4 + 5 + 7 + 627 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47134576277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 986775 + ... + 1033437.

It is an arithmetic number, because the mean of its divisors is an integer number (2253486222).

Almost surely, 2^47134576278 is an apocalyptic number.

47134576278 is an abundant number, since it is smaller than the sum of its proper divisors (61032762378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47134576278 is a wasteful number, since it uses less digits than its factorization.

47134576278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49989 (or 49986 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The spelling of 47134576278 in words is "forty-seven billion, one hundred thirty-four million, five hundred seventy-six thousand, two hundred seventy-eight".