7672649736 has 32 divisors (see below), whose sum is σ = 19191349440. Its totient is φ = 2556253248.

The previous prime is 7672649717. The next prime is 7672649779. The reversal of 7672649736 is 6379462767.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32116 + ... + 127971.

It is an arithmetic number, because the mean of its divisors is an integer number (599729670).

Almost surely, 2^7672649736 is an apocalyptic number.

It is an amenable number.

7672649736 is an abundant number, since it is smaller than the sum of its proper divisors (11518699704).

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

7672649736 is a wasteful number, since it uses less digits than its factorization.

7672649736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162093 (or 162089 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 57.

The square root of 7672649736 is about 87593.6626474770. The cubic root of 7672649736 is about 1972.3400380786.

The spelling of 7672649736 in words is "seven billion, six hundred seventy-two million, six hundred forty-nine thousand, seven hundred thirty-six".