5402331366191 has 4 divisors (see below), whose sum is σ = 5548340322072. Its totient is φ = 5256322410312.

The previous prime is 5402331366163. The next prime is 5402331366217. The reversal of 5402331366191 is 1916631332045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5402331366191 is a prime.

It is a super-2 number, since 2×5402331366191² (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 (5402331366151) 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, 73004477885 + ... + 73004477958.

It is an arithmetic number, because the mean of its divisors is an integer number (1387085080518).

Almost surely, 2^{5402331366191} is an apocalyptic number.

5402331366191 is a deficient number, since it is larger than the sum of its proper divisors (146008955881).

5402331366191 is a wasteful number, since it uses less digits than its factorization.

5402331366191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146008955880.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 5402331366191 in words is "five trillion, four hundred two billion, three hundred thirty-one million, three hundred sixty-six thousand, one hundred ninety-one".