47327938497 has 48 divisors (see below), whose sum is σ = 81103905792. Its totient is φ = 27017303760.

The previous prime is 47327938459. The next prime is 47327938499. The reversal of 47327938497 is 79483972374.

47327938497 is a `hidden beast` number, since 4 + 73 + 2 + 79 + 3 + 8 + 497 = 666.

It is not a de Polignac number, because 47327938497 - 2⁸ = 47327938241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (47327938499) 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 47 ways as a sum of consecutive naturals, for example, 1740238 + ... + 1767224.

It is an arithmetic number, because the mean of its divisors is an integer number (1689664704).

Almost surely, 2^47327938497 is an apocalyptic number.

It is an amenable number.

47327938497 is a deficient number, since it is larger than the sum of its proper divisors (33775967295).

47327938497 is a wasteful number, since it uses less digits than its factorization.

47327938497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28040 (or 28028 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The spelling of 47327938497 in words is "forty-seven billion, three hundred twenty-seven million, nine hundred thirty-eight thousand, four hundred ninety-seven".