76923230871 has 4 divisors (see below), whose sum is σ = 102564307832. Its totient is φ = 51282153912.

The previous prime is 76923230723. The next prime is 76923230959. The reversal of 76923230871 is 17803232967.

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

It is not a de Polignac number, because 76923230871 - 2²¹ = 76921133719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76923230871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76923230071) 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, 12820538476 + ... + 12820538481.

It is an arithmetic number, because the mean of its divisors is an integer number (25641076958).

Almost surely, 2^76923230871 is an apocalyptic number.

76923230871 is a deficient number, since it is larger than the sum of its proper divisors (25641076961).

76923230871 is a wasteful number, since it uses less digits than its factorization.

76923230871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25641076960.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 76923230871 in words is "seventy-six billion, nine hundred twenty-three million, two hundred thirty thousand, eight hundred seventy-one".