47836979472 has 20 divisors (see below), whose sum is σ = 123578863760. Its totient is φ = 15945659808.

The previous prime is 47836979471. The next prime is 47836979483. The reversal of 47836979472 is 27497963874.

It is not an unprimeable number, because it can be changed into a prime (47836979471) 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, 498301822 + ... + 498301917.

It is an arithmetic number, because the mean of its divisors is an integer number (6178943188).

Almost surely, 2^47836979472 is an apocalyptic number.

It is an amenable number.

47836979472 is an abundant number, since it is smaller than the sum of its proper divisors (75741884288).

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

47836979472 is a wasteful number, since it uses less digits than its factorization.

47836979472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996603750 (or 996603744 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 66.

The spelling of 47836979472 in words is "forty-seven billion, eight hundred thirty-six million, nine hundred seventy-nine thousand, four hundred seventy-two".