47756658278 has 16 divisors (see below), whose sum is σ = 84081221664. Its totient is φ = 19913973120.

The previous prime is 47756658277. The next prime is 47756658293. The reversal of 47756658278 is 87285665774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47756658277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46096643 + ... + 46097678.

It is an arithmetic number, because the mean of its divisors is an integer number (5255076354).

Almost surely, 2^47756658278 is an apocalyptic number.

47756658278 is a deficient number, since it is larger than the sum of its proper divisors (36324563386).

47756658278 is a wasteful number, since it uses less digits than its factorization.

47756658278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92194367.

The product of its digits is 158054400, while the sum is 65.

The spelling of 47756658278 in words is "forty-seven billion, seven hundred fifty-six million, six hundred fifty-eight thousand, two hundred seventy-eight".