10240155976 has 8 divisors (see below), whose sum is σ = 19200292470. Its totient is φ = 5120077984.

The previous prime is 10240155967. The next prime is 10240156013. The reversal of 10240155976 is 67955104201.

It can be written as a sum of positive squares in only one way, i.e., 7616052900 + 2624103076 = 87270^2 + 51226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 640009741 + ... + 640009756.

Almost surely, 2^10240155976 is an apocalyptic number.

It is an amenable number.

10240155976 is a deficient number, since it is larger than the sum of its proper divisors (8960136494).

10240155976 is a wasteful number, since it uses less digits than its factorization.

10240155976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280019503 (or 1280019499 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 10240155976 in words is "ten billion, two hundred forty million, one hundred fifty-five thousand, nine hundred seventy-six".