47254972725477 has 24 divisors (see below), whose sum is σ = 74470786030368. Its totient is φ = 28636144807200.

The previous prime is 47254972725469. The next prime is 47254972725479. The reversal of 47254972725477 is 77452727945274.

47254972725477 is a `hidden beast` number, since 4 + 7 + 2 + 5 + 4 + 9 + 7 + 2 + 72 + 547 + 7 = 666.

It is not a de Polignac number, because 47254972725477 - 2³ = 47254972725469 is a prime.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47254972725479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26056683 + ... + 27811160.

It is an arithmetic number, because the mean of its divisors is an integer number (3102949417932).

Almost surely, 2^{47254972725477} is an apocalyptic number.

It is an amenable number.

47254972725477 is a deficient number, since it is larger than the sum of its proper divisors (27215813304891).

47254972725477 is a wasteful number, since it uses less digits than its factorization.

47254972725477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53876721 (or 53876718 counting only the distinct ones).

The product of its digits is 1936166400, while the sum is 72.

The spelling of 47254972725477 in words is "forty-seven trillion, two hundred fifty-four billion, nine hundred seventy-two million, seven hundred twenty-five thousand, four hundred seventy-seven".