76645422453 has 8 divisors (see below), whose sum is σ = 102285390688. Its totient is φ = 51051201264.

The previous prime is 76645422431. The next prime is 76645422467. The reversal of 76645422453 is 35422454667.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76645422453 - 2²¹ = 76643325301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76645422253) by changing a digit.

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, 11432851 + ... + 11439552.

It is an arithmetic number, because the mean of its divisors is an integer number (12785673836).

Almost surely, 2^76645422453 is an apocalyptic number.

It is an amenable number.

76645422453 is a deficient number, since it is larger than the sum of its proper divisors (25639968235).

76645422453 is a wasteful number, since it uses less digits than its factorization.

76645422453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22873523.

The product of its digits is 4838400, while the sum is 48.

The spelling of 76645422453 in words is "seventy-six billion, six hundred forty-five million, four hundred twenty-two thousand, four hundred fifty-three".