47256777468 has 36 divisors (see below), whose sum is σ = 121091003488. Its totient is φ = 15536473920.

The previous prime is 47256777467. The next prime is 47256777473. The reversal of 47256777468 is 86477765274.

47256777468 is a `hidden beast` number, since 4 + 7 + 2 + 567 + 7 + 7 + 4 + 68 = 666.

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 (47256777467) 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, 8988388 + ... + 8993643.

Almost surely, 2^47256777468 is an apocalyptic number.

It is an amenable number.

47256777468 is an abundant number, since it is smaller than the sum of its proper divisors (73834226020).

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

47256777468 is a wasteful number, since it uses less digits than its factorization.

47256777468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17982114 (or 17982109 counting only the distinct ones).

The product of its digits is 110638080, while the sum is 63.

The spelling of 47256777468 in words is "forty-seven billion, two hundred fifty-six million, seven hundred seventy-seven thousand, four hundred sixty-eight".