2536761642 has 16 divisors (see below), whose sum is σ = 5088064800. Its totient is φ = 843163632.

The previous prime is 2536761629. The next prime is 2536761679. The reversal of 2536761642 is 2461676352.

It is a junction number, because it is equal to n+sod(n) for n = 2536761594 and 2536761603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603628 + ... + 607815.

It is an arithmetic number, because the mean of its divisors is an integer number (318004050).

Almost surely, 2^2536761642 is an apocalyptic number.

2536761642 is an abundant number, since it is smaller than the sum of its proper divisors (2551303158).

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

2536761642 is a wasteful number, since it uses less digits than its factorization.

2536761642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211797.

The product of its digits is 362880, while the sum is 42.

The square root of 2536761642 is about 50366.2748473619. The cubic root of 2536761642 is about 1363.8288947685.

The spelling of 2536761642 in words is "two billion, five hundred thirty-six million, seven hundred sixty-one thousand, six hundred forty-two".