7145458976 has 24 divisors (see below), whose sum is σ = 14115653244. Its totient is φ = 3560531200.

The previous prime is 7145458949. The next prime is 7145458979. The reversal of 7145458976 is 6798545417.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5858371600 + 1287087376 = 76540^2 + 35876^2 .

It is not an unprimeable number, because it can be changed into a prime (7145458979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371675 + ... + 390426.

Almost surely, 2^7145458976 is an apocalyptic number.

It is an amenable number.

7145458976 is a deficient number, since it is larger than the sum of its proper divisors (6970194268).

7145458976 is a wasteful number, since it uses less digits than its factorization.

7145458976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762404 (or 762396 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 56.

The square root of 7145458976 is about 84530.8167238434. The cubic root of 7145458976 is about 1926.0905925418.

The spelling of 7145458976 in words is "seven billion, one hundred forty-five million, four hundred fifty-eight thousand, nine hundred seventy-six".