76984248967 has 4 divisors (see below), whose sum is σ = 77383131280. Its totient is φ = 76585366656.

The previous prime is 76984248899. The next prime is 76984248973.

It is a happy number.

76984248967 is nontrivially palindromic in base 10.

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 76984248967 - 2¹⁹ = 76983724679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76984248896 and 76984248905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76984248767) 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, 199440867 + ... + 199441252.

It is an arithmetic number, because the mean of its divisors is an integer number (19345782820).

Almost surely, 2^76984248967 is an apocalyptic number.

76984248967 is a deficient number, since it is larger than the sum of its proper divisors (398882313).

76984248967 is a wasteful number, since it uses less digits than its factorization.

76984248967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398882312.

The product of its digits is 292626432, while the sum is 70.

The spelling of 76984248967 in words is "seventy-six billion, nine hundred eighty-four million, two hundred forty-eight thousand, nine hundred sixty-seven".