5671233765 has 64 divisors (see below), whose sum is σ = 10457164800. Its totient is φ = 2912716800.

The previous prime is 5671233721. The next prime is 5671233769. The reversal of 5671233765 is 5673321765.

5671233765 is a `hidden beast` number, since 567 + 1 + 23 + 3 + 7 + 65 = 666.

5671233765 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5671233765 - 2⁸ = 5671233509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5671233765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671233769) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1685685 + ... + 1689045.

It is an arithmetic number, because the mean of its divisors is an integer number (163393200).

Almost surely, 2^5671233765 is an apocalyptic number.

It is an amenable number.

5671233765 is a deficient number, since it is larger than the sum of its proper divisors (4785931035).

5671233765 is a wasteful number, since it uses less digits than its factorization.

5671233765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835 (or 3829 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 5671233765 is about 75307.5943381542. The cubic root of 5671233765 is about 1783.3059133603.

The spelling of 5671233765 in words is "five billion, six hundred seventy-one million, two hundred thirty-three thousand, seven hundred sixty-five".