7638950476 has 48 divisors (see below), whose sum is σ = 14346763200. Its totient is φ = 3546316800.

The previous prime is 7638950447. The next prime is 7638950491. The reversal of 7638950476 is 6740598367.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527436 + ... + 1532428.

It is an arithmetic number, because the mean of its divisors is an integer number (298890900).

Almost surely, 2^7638950476 is an apocalyptic number.

It is an amenable number.

7638950476 is a deficient number, since it is larger than the sum of its proper divisors (6707812724).

7638950476 is a wasteful number, since it uses less digits than its factorization.

7638950476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314 (or 5312 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 7638950476 is about 87401.0896728410. The cubic root of 7638950476 is about 1969.4482101865.

The spelling of 7638950476 in words is "seven billion, six hundred thirty-eight million, nine hundred fifty thousand, four hundred seventy-six".