76820449367 has 2 divisors, whose sum is σ = 76820449368. Its totient is φ = 76820449366.

The previous prime is 76820449339. The next prime is 76820449411. The reversal of 76820449367 is 76394402867.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76820449367 - 2²⁸ = 76552013911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76820449067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38410224683 + 38410224684.

It is an arithmetic number, because the mean of its divisors is an integer number (38410224684).

Almost surely, 2^76820449367 is an apocalyptic number.

76820449367 is a deficient number, since it is larger than the sum of its proper divisors (1).

76820449367 is an equidigital number, since it uses as much as digits as its factorization.

76820449367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 76820449367 in words is "seventy-six billion, eight hundred twenty million, four hundred forty-nine thousand, three hundred sixty-seven".