1136625642 has 32 divisors (see below), whose sum is σ = 2548200960. Its totient is φ = 375520320.

The previous prime is 1136625641. The next prime is 1136625647. The reversal of 1136625642 is 2465266311.

1136625642 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 6 + 2 + 5 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1136625597 and 1136625606.

It is not an unprimeable number, because it can be changed into a prime (1136625641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87034 + ... + 99237.

It is an arithmetic number, because the mean of its divisors is an integer number (79631280).

Almost surely, 2^1136625642 is an apocalyptic number.

1136625642 is an abundant number, since it is smaller than the sum of its proper divisors (1411575318).

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

1136625642 is a wasteful number, since it uses less digits than its factorization.

1136625642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186395 (or 186389 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1136625642 is about 33713.8790707922. The cubic root of 1136625642 is about 1043.6122056874.

The spelling of 1136625642 in words is "one billion, one hundred thirty-six million, six hundred twenty-five thousand, six hundred forty-two".