2611091842 has 8 divisors (see below), whose sum is σ = 3920044032. Its totient is φ = 1304410500.

The previous prime is 2611091827. The next prime is 2611091843. The reversal of 2611091842 is 2481901162.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2611091798 and 2611091807.

It is not an unprimeable number, because it can be changed into a prime (2611091843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564834 + ... + 569437.

It is an arithmetic number, because the mean of its divisors is an integer number (490005504).

Almost surely, 2^2611091842 is an apocalyptic number.

2611091842 is a deficient number, since it is larger than the sum of its proper divisors (1308952190).

2611091842 is a wasteful number, since it uses less digits than its factorization.

2611091842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135424.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2611091842 is about 51098.8438421066. The cubic root of 2611091842 is about 1377.0214836110.

The spelling of 2611091842 in words is "two billion, six hundred eleven million, ninety-one thousand, eight hundred forty-two".