5368660091789 has 4 divisors (see below), whose sum is σ = 5373580954560. Its totient is φ = 5363739229020.

The previous prime is 5368660091783. The next prime is 5368660091807. The reversal of 5368660091789 is 9871900668635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5368660091789 - 2²⁸ = 5368391656333 is a prime.

It is a super-2 number, since 2×5368660091789² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5368660091783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460429749 + ... + 2460431930.

It is an arithmetic number, because the mean of its divisors is an integer number (1343395238640).

Almost surely, 2^{5368660091789} is an apocalyptic number.

It is an amenable number.

5368660091789 is a deficient number, since it is larger than the sum of its proper divisors (4920862771).

5368660091789 is a wasteful number, since it uses less digits than its factorization.

5368660091789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920862770.

The product of its (nonzero) digits is 117573120, while the sum is 68.

The spelling of 5368660091789 in words is "five trillion, three hundred sixty-eight billion, six hundred sixty million, ninety-one thousand, seven hundred eighty-nine".