47591280468 has 36 divisors (see below), whose sum is σ = 121403862580. Its totient is φ = 15718219776.

The previous prime is 47591280467. The next prime is 47591280469. The reversal of 47591280468 is 86408219574.

It is a happy number.

47591280468 is a `hidden beast` number, since 4 + 7 + 59 + 128 + 0 + 468 = 666.

It is an interprime number because it is at equal distance from previous prime (47591280467) and next prime (47591280469).

It can be written as a sum of positive squares in 2 ways, for example, as 17444598084 + 30146682384 = 132078^2 + 173628^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47591280467) 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 11 ways as a sum of consecutive naturals, for example, 6060205 + ... + 6068052.

Almost surely, 2^47591280468 is an apocalyptic number.

It is an amenable number.

47591280468 is an abundant number, since it is smaller than the sum of its proper divisors (73812582112).

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

47591280468 is a wasteful number, since it uses less digits than its factorization.

47591280468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12128376 (or 12128371 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 47591280468 in words is "forty-seven billion, five hundred ninety-one million, two hundred eighty thousand, four hundred sixty-eight".