6117220877409 has 12 divisors (see below), whose sum is σ = 8836020583936. Its totient is φ = 4078131156792.

The previous prime is 6117220877381. The next prime is 6117220877479. The reversal of 6117220877409 is 9047780227116.

6117220877409 is a `hidden beast` number, since 6 + 1 + 1 + 7 + 220 + 8 + 7 + 7 + 409 = 666.

It is not a de Polignac number, because 6117220877409 - 2¹³ = 6117220869217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6117220877479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1350144 + ... + 3749310.

Almost surely, 2^{6117220877409} is an apocalyptic number.

It is an amenable number.

6117220877409 is a deficient number, since it is larger than the sum of its proper divisors (2718799706527).

6117220877409 is a wasteful number, since it uses less digits than its factorization.

6117220877409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682476 (or 2682473 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 6117220877409 in words is "six trillion, one hundred seventeen billion, two hundred twenty million, eight hundred seventy-seven thousand, four hundred nine".