76494008865 has 32 divisors (see below), whose sum is σ = 125928558720. Its totient is φ = 39621464064.

The previous prime is 76494008839. The next prime is 76494008867. The reversal of 76494008865 is 56880049467.

It is not a de Polignac number, because 76494008865 - 2¹⁰ = 76494007841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76494008867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177601 + ... + 429569.

It is an arithmetic number, because the mean of its divisors is an integer number (3935267460).

Almost surely, 2^76494008865 is an apocalyptic number.

It is an amenable number.

76494008865 is a deficient number, since it is larger than the sum of its proper divisors (49434549855).

76494008865 is a wasteful number, since it uses less digits than its factorization.

76494008865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252561.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 76494008865 in words is "seventy-six billion, four hundred ninety-four million, eight thousand, eight hundred sixty-five".