76447560652 has 6 divisors (see below), whose sum is σ = 133783231148. Its totient is φ = 38223780324.

The previous prime is 76447560647. The next prime is 76447560659. The reversal of 76447560652 is 25606574467.

It is a self number, because there is not a number n which added to its sum of digits gives 76447560652.

It is not an unprimeable number, because it can be changed into a prime (76447560659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9555945078 + ... + 9555945085.

Almost surely, 2^76447560652 is an apocalyptic number.

It is an amenable number.

76447560652 is a deficient number, since it is larger than the sum of its proper divisors (57335670496).

76447560652 is a wasteful number, since it uses less digits than its factorization.

76447560652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19111890167 (or 19111890165 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 76447560652 in words is "seventy-six billion, four hundred forty-seven million, five hundred sixty thousand, six hundred fifty-two".