76746436513 has 8 divisors (see below), whose sum is σ = 76820590080. Its totient is φ = 76672318800.

The previous prime is 76746436511. The next prime is 76746436537. The reversal of 76746436513 is 31563464767.

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 76746436513 - 2¹ = 76746436511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76746436511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143808 + ... + 6156286.

It is an arithmetic number, because the mean of its divisors is an integer number (9602573760).

Almost surely, 2^76746436513 is an apocalyptic number.

It is an amenable number.

76746436513 is a deficient number, since it is larger than the sum of its proper divisors (74153567).

76746436513 is a wasteful number, since it uses less digits than its factorization.

76746436513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17927.

The product of its digits is 7620480, while the sum is 52.

The spelling of 76746436513 in words is "seventy-six billion, seven hundred forty-six million, four hundred thirty-six thousand, five hundred thirteen".