76768334650 has 48 divisors (see below), whose sum is σ = 165486015360. Its totient is φ = 25949851200.

The previous prime is 76768334633. The next prime is 76768334651. The reversal of 76768334650 is 5643386767.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76768334591 and 76768334600.

It is not an unprimeable number, because it can be changed into a prime (76768334651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1519785 + ... + 1569484.

It is an arithmetic number, because the mean of its divisors is an integer number (3447625320).

Almost surely, 2^76768334650 is an apocalyptic number.

76768334650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76768334650 is an abundant number, since it is smaller than the sum of its proper divisors (88717680710).

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

76768334650 is a wasteful number, since it uses less digits than its factorization.

76768334650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089359 (or 3089354 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 76768334650 in words is "seventy-six billion, seven hundred sixty-eight million, three hundred thirty-four thousand, six hundred fifty".