47426276808 has 72 divisors (see below), whose sum is σ = 135562371750. Its totient is φ = 14976710784.

The previous prime is 47426276791. The next prime is 47426276809. The reversal of 47426276808 is 80867262474.

It is a happy number.

47426276808 is a `hidden beast` number, since 4 + 7 + 4 + 2 + 627 + 6 + 8 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47063831364 + 362445444 = 216942^2 + 19038^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (47426276809) 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 17 ways as a sum of consecutive naturals, for example, 886333 + ... + 938316.

Almost surely, 2^47426276808 is an apocalyptic number.

It is an amenable number.

47426276808 is an abundant number, since it is smaller than the sum of its proper divisors (88136094942).

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

47426276808 is a wasteful number, since it uses less digits than its factorization.

47426276808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824699 (or 1824673 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 47426276808 in words is "forty-seven billion, four hundred twenty-six million, two hundred seventy-six thousand, eight hundred eight".