6155338614191 has 8 divisors (see below), whose sum is σ = 6628845489840. Its totient is φ = 5681834494272.

The previous prime is 6155338614181. The next prime is 6155338614209. The reversal of 6155338614191 is 1914168335516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6155338614191 is a prime.

It is a super-4 number, since 4×6155338614191⁴ (a number of 52 digits) contains 4444 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 (6155338614151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8157476 + ... + 8880038.

It is an arithmetic number, because the mean of its divisors is an integer number (828605686230).

Almost surely, 2^{6155338614191} is an apocalyptic number.

6155338614191 is a deficient number, since it is larger than the sum of its proper divisors (473506875649).

6155338614191 is a wasteful number, since it uses less digits than its factorization.

6155338614191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377865.

The product of its digits is 2332800, while the sum is 53.

The spelling of 6155338614191 in words is "six trillion, one hundred fifty-five billion, three hundred thirty-eight million, six hundred fourteen thousand, one hundred ninety-one".