5891375640656 has 20 divisors (see below), whose sum is σ = 12452225786304. Its totient is φ = 2677898018400.

The previous prime is 5891375640653. The next prime is 5891375640673. The reversal of 5891375640656 is 6560465731985.

It is a super-2 number, since 2×5891375640656² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5891375640592 and 5891375640601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5891375640653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16736862440 + ... + 16736862791.

Almost surely, 2^{5891375640656} is an apocalyptic number.

It is an amenable number.

5891375640656 is an abundant number, since it is smaller than the sum of its proper divisors (6560850145648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5891375640656 is a wasteful number, since it uses less digits than its factorization.

5891375640656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33473725250 (or 33473725244 counting only the distinct ones).

The product of its (nonzero) digits is 163296000, while the sum is 65.

The spelling of 5891375640656 in words is "five trillion, eight hundred ninety-one billion, three hundred seventy-five million, six hundred forty thousand, six hundred fifty-six".