76745634743 has 8 divisors (see below), whose sum is σ = 78322281120. Its totient is φ = 75182758560.

The previous prime is 76745634737. The next prime is 76745634773. The reversal of 76745634743 is 34743654767.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76745634743 - 2⁸ = 76745634487 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76745634703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431288 + ... + 3453581.

It is an arithmetic number, because the mean of its divisors is an integer number (9790285140).

Almost surely, 2^76745634743 is an apocalyptic number.

76745634743 is a deficient number, since it is larger than the sum of its proper divisors (1576646377).

76745634743 is a wasteful number, since it uses less digits than its factorization.

76745634743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885097.

The product of its digits is 35562240, while the sum is 56.

The spelling of 76745634743 in words is "seventy-six billion, seven hundred forty-five million, six hundred thirty-four thousand, seven hundred forty-three".