5665267801963 has 128 divisors (see below), whose sum is σ = 7757849640960. Its totient is φ = 4004344512000.

The previous prime is 5665267801951. The next prime is 5665267801981. The reversal of 5665267801963 is 3691087625665.

It is not a de Polignac number, because 5665267801963 - 2²⁹ = 5664730931051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5665267801895 and 5665267801904.

It is not an unprimeable number, because it can be changed into a prime (5665267801463) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2817138628 + ... + 2817140638.

It is an arithmetic number, because the mean of its divisors is an integer number (60608200320).

Almost surely, 2^{5665267801963} is an apocalyptic number.

5665267801963 is a deficient number, since it is larger than the sum of its proper divisors (2092581838997).

5665267801963 is a wasteful number, since it uses less digits than its factorization.

5665267801963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889.

The product of its (nonzero) digits is 97977600, while the sum is 64.

The spelling of 5665267801963 in words is "five trillion, six hundred sixty-five billion, two hundred sixty-seven million, eight hundred one thousand, nine hundred sixty-three".