76489780223 has 4 divisors (see below), whose sum is σ = 76520341968. Its totient is φ = 76459218480.

The previous prime is 76489780219. The next prime is 76489780259. The reversal of 76489780223 is 32208798467.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76489780223 - 2² = 76489780219 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 (76489788223) 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, 15277118 + ... + 15282123.

It is an arithmetic number, because the mean of its divisors is an integer number (19130085492).

Almost surely, 2^76489780223 is an apocalyptic number.

76489780223 is a deficient number, since it is larger than the sum of its proper divisors (30561745).

76489780223 is a wasteful number, since it uses less digits than its factorization.

76489780223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30561744.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 76489780223 in words is "seventy-six billion, four hundred eighty-nine million, seven hundred eighty thousand, two hundred twenty-three".