47531020864351 has 16 divisors (see below), whose sum is σ = 50942345439744. Its totient is φ = 44231966136864.

The previous prime is 47531020864279. The next prime is 47531020864367. The reversal of 47531020864351 is 15346802013574.

It is a cyclic number.

It is not a de Polignac number, because 47531020864351 - 2¹⁷ = 47531020733279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47531020864295 and 47531020864304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47531020864451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7804230 + ... + 12488716.

It is an arithmetic number, because the mean of its divisors is an integer number (3183896589984).

Almost surely, 2^{47531020864351} is an apocalyptic number.

47531020864351 is a deficient number, since it is larger than the sum of its proper divisors (3411324575393).

47531020864351 is a wasteful number, since it uses less digits than its factorization.

47531020864351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696470.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 47531020864351 in words is "forty-seven trillion, five hundred thirty-one billion, twenty million, eight hundred sixty-four thousand, three hundred fifty-one".