47549744794575 has 72 divisors (see below), whose sum is σ = 85784399915760. Its totient is φ = 25176006374400.

The previous prime is 47549744794549. The next prime is 47549744794631. The reversal of 47549744794575 is 57549744794574.

47549744794575 is a `hidden beast` number, since 4 + 7 + 5 + 4 + 9 + 74 + 479 + 4 + 5 + 75 = 666.

It is not a de Polignac number, because 47549744794575 - 2¹⁵ = 47549744761807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47549744794494 and 47549744794503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 793510615 + ... + 793570535.

It is an arithmetic number, because the mean of its divisors is an integer number (1191449998830).

Almost surely, 2^{47549744794575} is an apocalyptic number.

47549744794575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47549744794575 is a deficient number, since it is larger than the sum of its proper divisors (38234655121185).

47549744794575 is a wasteful number, since it uses less digits than its factorization.

47549744794575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85449 (or 85441 counting only the distinct ones).

The product of its digits is 24893568000, while the sum is 81.

Subtracting 47549744794575 from its reverse (57549744794574), we obtain a palindrome (9999999999999).

The spelling of 47549744794575 in words is "forty-seven trillion, five hundred forty-nine billion, seven hundred forty-four million, seven hundred ninety-four thousand, five hundred seventy-five".