6112421273781 has 32 divisors (see below), whose sum is σ = 9123228576000. Its totient is φ = 4044484267200.

The previous prime is 6112421273753. The next prime is 6112421273857. The reversal of 6112421273781 is 1873721242116.

It is a happy number.

6112421273781 is a `hidden beast` number, since 6 + 11 + 242 + 1 + 27 + 378 + 1 = 666.

It is not a de Polignac number, because 6112421273781 - 2¹⁸ = 6112421011637 is a prime.

It is a super-2 number, since 2×6112421273781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6112421273731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4650000 + ... + 5817846.

It is an arithmetic number, because the mean of its divisors is an integer number (285100893000).

Almost surely, 2^{6112421273781} is an apocalyptic number.

It is an amenable number.

6112421273781 is a deficient number, since it is larger than the sum of its proper divisors (3010807302219).

6112421273781 is a wasteful number, since it uses less digits than its factorization.

6112421273781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169306 (or 1169300 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The spelling of 6112421273781 in words is "six trillion, one hundred twelve billion, four hundred twenty-one million, two hundred seventy-three thousand, seven hundred eighty-one".