7532646644 has 12 divisors (see below), whose sum is σ = 13636688100. Its totient is φ = 3636450048.

The previous prime is 7532646629. The next prime is 7532646679. The reversal of 7532646644 is 4466462357.

It can be written as a sum of positive squares in 2 ways, for example, as 3435366544 + 4097280100 = 58612^2 + 64010^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32468189 + ... + 32468420.

It is an arithmetic number, because the mean of its divisors is an integer number (1136390675).

Almost surely, 2^7532646644 is an apocalyptic number.

It is an amenable number.

7532646644 is a deficient number, since it is larger than the sum of its proper divisors (6104041456).

7532646644 is a wasteful number, since it uses less digits than its factorization.

7532646644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64936642 (or 64936640 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 47.

The square root of 7532646644 is about 86790.8211967141. The cubic root of 7532646644 is about 1960.2698715584.

The spelling of 7532646644 in words is "seven billion, five hundred thirty-two million, six hundred forty-six thousand, six hundred forty-four".