76717228544 has 40 divisors (see below), whose sum is σ = 167219596368. Its totient is φ = 34871464960.

The previous prime is 76717228541. The next prime is 76717228589. The reversal of 76717228544 is 44582271767.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76717228541) 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, 6805202 + ... + 6816465.

Almost surely, 2^76717228544 is an apocalyptic number.

It is an amenable number.

76717228544 is an abundant number, since it is smaller than the sum of its proper divisors (90502367824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76717228544 is a wasteful number, since it uses less digits than its factorization.

76717228544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13621696 (or 13621680 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 53.

The spelling of 76717228544 in words is "seventy-six billion, seven hundred seventeen million, two hundred twenty-eight thousand, five hundred forty-four".