76534306743 has 16 divisors (see below), whose sum is σ = 102670571520. Its totient is φ = 50710996896.

The previous prime is 76534306721. The next prime is 76534306781. The reversal of 76534306743 is 34760343567.

It is not a de Polignac number, because 76534306743 - 2¹⁴ = 76534290359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76534306692 and 76534306701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76534306703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504538 + ... + 638456.

It is an arithmetic number, because the mean of its divisors is an integer number (6416910720).

Almost surely, 2^76534306743 is an apocalyptic number.

76534306743 is a deficient number, since it is larger than the sum of its proper divisors (26136264777).

76534306743 is a wasteful number, since it uses less digits than its factorization.

76534306743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135086.

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 76534306743 in words is "seventy-six billion, five hundred thirty-four million, three hundred six thousand, seven hundred forty-three".