7638524956 has 12 divisors (see below), whose sum is σ = 13368131392. Its totient is φ = 3819058848.

The previous prime is 7638524941. The next prime is 7638524987. The reversal of 7638524956 is 6594258367.

It is a junction number, because it is equal to n+sod(n) for n = 7638524897 and 7638524906.

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, 60661 + ... + 137683.

Almost surely, 2^7638524956 is an apocalyptic number.

It is an amenable number.

7638524956 is a deficient number, since it is larger than the sum of its proper divisors (5729606436).

7638524956 is a wasteful number, since it uses less digits than its factorization.

7638524956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101820 (or 101818 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The square root of 7638524956 is about 87398.6553443473. The cubic root of 7638524956 is about 1969.4116408015.

The spelling of 7638524956 in words is "seven billion, six hundred thirty-eight million, five hundred twenty-four thousand, nine hundred fifty-six".