76645422454 has 16 divisors (see below), whose sum is σ = 121850247456. Its totient is φ = 36033091200.

The previous prime is 76645422431. The next prime is 76645422467. The reversal of 76645422454 is 45422454667.

It is a junction number, because it is equal to n+sod(n) for n = 76645422398 and 76645422407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069242 + ... + 1138669.

It is an arithmetic number, because the mean of its divisors is an integer number (7615640466).

Almost surely, 2^76645422454 is an apocalyptic number.

76645422454 is a deficient number, since it is larger than the sum of its proper divisors (45204825002).

76645422454 is a wasteful number, since it uses less digits than its factorization.

76645422454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208951.

The product of its digits is 6451200, while the sum is 49.

The spelling of 76645422454 in words is "seventy-six billion, six hundred forty-five million, four hundred twenty-two thousand, four hundred fifty-four".