47646824775 has 48 divisors (see below), whose sum is σ = 86013923328. Its totient is φ = 23080960000.

The previous prime is 47646824711. The next prime is 47646824789. The reversal of 47646824775 is 57742864674.

It is not a de Polignac number, because 47646824775 - 2⁶ = 47646824711 is a prime.

It is a super-2 number, since 2×47646824775² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 924487 + ... + 974663.

It is an arithmetic number, because the mean of its divisors is an integer number (1791956736).

Almost surely, 2^47646824775 is an apocalyptic number.

47646824775 is a deficient number, since it is larger than the sum of its proper divisors (38367098553).

47646824775 is a wasteful number, since it uses less digits than its factorization.

47646824775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51352 (or 51347 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 60.

The spelling of 47646824775 in words is "forty-seven billion, six hundred forty-six million, eight hundred twenty-four thousand, seven hundred seventy-five".