76804732733 has 4 divisors (see below), whose sum is σ = 76813450560. Its totient is φ = 76796014908.

The previous prime is 76804732681. The next prime is 76804732747. The reversal of 76804732733 is 33723740867.

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 76804732733 - 2¹⁶ = 76804667197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76804732933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345685 + ... + 4363322.

It is an arithmetic number, because the mean of its divisors is an integer number (19203362640).

Almost surely, 2^76804732733 is an apocalyptic number.

It is an amenable number.

76804732733 is a deficient number, since it is larger than the sum of its proper divisors (8717827).

76804732733 is an equidigital number, since it uses as much as digits as its factorization.

76804732733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717826.

The product of its (nonzero) digits is 3556224, while the sum is 50.

The spelling of 76804732733 in words is "seventy-six billion, eight hundred four million, seven hundred thirty-two thousand, seven hundred thirty-three".