47754423648 has 72 divisors (see below), whose sum is σ = 143789988888. Its totient is φ = 14981778432.

The previous prime is 47754423617. The next prime is 47754423653. The reversal of 47754423648 is 84632445774.

47754423648 is a `hidden beast` number, since 4 + 77 + 544 + 23 + 6 + 4 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 47754423594 and 47754423603.

It is a congruent number.

It is an unprimeable number.

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, 4871986 + ... + 4881777.

It is an arithmetic number, because the mean of its divisors is an integer number (1997083179).

Almost surely, 2^47754423648 is an apocalyptic number.

47754423648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47754423648 is an abundant number, since it is smaller than the sum of its proper divisors (96035565240).

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

47754423648 is a wasteful number, since it uses less digits than its factorization.

47754423648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753796 (or 9753785 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 54.

The spelling of 47754423648 in words is "forty-seven billion, seven hundred fifty-four million, four hundred twenty-three thousand, six hundred forty-eight".