3011136642 has 48 divisors (see below), whose sum is σ = 6760728000. Its totient is φ = 967432032.

The previous prime is 3011136617. The next prime is 3011136643. The reversal of 3011136642 is 2466311103.

3011136642 is a `hidden beast` number, since 3 + 0 + 1 + 1 + 13 + 6 + 642 = 666.

It is not an unprimeable number, because it can be changed into a prime (3011136643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318459 + ... + 327777.

It is an arithmetic number, because the mean of its divisors is an integer number (140848500).

Almost surely, 2^3011136642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011136642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3380364000).

3011136642 is an abundant number, since it is smaller than the sum of its proper divisors (3749591358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3011136642 is a wasteful number, since it uses less digits than its factorization.

3011136642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975 (or 9972 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3011136642 is about 54873.8247436790. The cubic root of 3011136642 is about 1444.0320128696.

Adding to 3011136642 its reverse (2466311103), we get a palindrome (5477447745).

The spelling of 3011136642 in words is "three billion, eleven million, one hundred thirty-six thousand, six hundred forty-two".