76736534793 has 4 divisors (see below), whose sum is σ = 102315379728. Its totient is φ = 51157689860.

The previous prime is 76736534789. The next prime is 76736534807. The reversal of 76736534793 is 39743563767.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76736534793 - 2² = 76736534789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76736538793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12789422463 + ... + 12789422468.

It is an arithmetic number, because the mean of its divisors is an integer number (25578844932).

Almost surely, 2^76736534793 is an apocalyptic number.

It is an amenable number.

76736534793 is a deficient number, since it is larger than the sum of its proper divisors (25578844935).

76736534793 is a wasteful number, since it uses less digits than its factorization.

76736534793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25578844934.

The product of its digits is 60011280, while the sum is 60.

The spelling of 76736534793 in words is "seventy-six billion, seven hundred thirty-six million, five hundred thirty-four thousand, seven hundred ninety-three".