47744923599 has 12 divisors (see below), whose sum is σ = 68966828112. Its totient is φ = 31829054400.

The previous prime is 47744923549. The next prime is 47744923613. The reversal of 47744923599 is 99532944774.

47744923599 is a `hidden beast` number, since 4 + 77 + 449 + 2 + 35 + 99 = 666.

It is not a de Polignac number, because 47744923599 - 2⁹ = 47744923087 is a prime.

It is a super-2 number, since 2×47744923599² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47744923549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482439 + ... + 572919.

It is an arithmetic number, because the mean of its divisors is an integer number (5747235676).

Almost surely, 2^47744923599 is an apocalyptic number.

47744923599 is a deficient number, since it is larger than the sum of its proper divisors (21221904513).

47744923599 is a wasteful number, since it uses less digits than its factorization.

47744923599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149118 (or 149115 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The spelling of 47744923599 in words is "forty-seven billion, seven hundred forty-four million, nine hundred twenty-three thousand, five hundred ninety-nine".