7636550642 has 32 divisors (see below), whose sum is σ = 13954713600. Its totient is φ = 3061298448.

The previous prime is 7636550641. The next prime is 7636550681. The reversal of 7636550642 is 2460556367.

It is a happy number.

It is a super-2 number, since 2×7636550642² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7636550593 and 7636550602.

It is not an unprimeable number, because it can be changed into a prime (7636550641) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 160688 + ... + 202715.

It is an arithmetic number, because the mean of its divisors is an integer number (436084800).

Almost surely, 2^7636550642 is an apocalyptic number.

7636550642 is a deficient number, since it is larger than the sum of its proper divisors (6318162958).

7636550642 is a wasteful number, since it uses less digits than its factorization.

7636550642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363510.

The product of its (nonzero) digits is 907200, while the sum is 44.

The square root of 7636550642 is about 87387.3597381223. The cubic root of 7636550642 is about 1969.2419495745.

The spelling of 7636550642 in words is "seven billion, six hundred thirty-six million, five hundred fifty thousand, six hundred forty-two".