76472815611 has 4 divisors (see below), whose sum is σ = 101963754152. Its totient is φ = 50981877072.

The previous prime is 76472815571. The next prime is 76472815613. The reversal of 76472815611 is 11651827467.

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

It is not a de Polignac number, because 76472815611 - 2²³ = 76464427003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76472815613) 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, 12745469266 + ... + 12745469271.

It is an arithmetic number, because the mean of its divisors is an integer number (25490938538).

Almost surely, 2^76472815611 is an apocalyptic number.

76472815611 is a deficient number, since it is larger than the sum of its proper divisors (25490938541).

76472815611 is a wasteful number, since it uses less digits than its factorization.

76472815611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25490938540.

The product of its digits is 564480, while the sum is 48.

The spelling of 76472815611 in words is "seventy-six billion, four hundred seventy-two million, eight hundred fifteen thousand, six hundred eleven".