6113611577431 has 8 divisors (see below), whose sum is σ = 6244138240704. Its totient is φ = 5983103656800.

The previous prime is 6113611577419. The next prime is 6113611577453. The reversal of 6113611577431 is 1347751163116.

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

It is a cyclic number.

It is not a de Polignac number, because 6113611577431 - 2⁷ = 6113611577303 is a prime.

It is a super-2 number, since 2×6113611577431² (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 (6113611575431) 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, 4025340 + ... + 5332033.

It is an arithmetic number, because the mean of its divisors is an integer number (780517280088).

Almost surely, 2^{6113611577431} is an apocalyptic number.

6113611577431 is a deficient number, since it is larger than the sum of its proper divisors (130526663273).

6113611577431 is a wasteful number, since it uses less digits than its factorization.

6113611577431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371321.

The product of its digits is 317520, while the sum is 46.

The spelling of 6113611577431 in words is "six trillion, one hundred thirteen billion, six hundred eleven million, five hundred seventy-seven thousand, four hundred thirty-one".