79255916222546 has 16 divisors (see below), whose sum is σ = 137186384809344. Its totient is φ = 33637046274144.

The previous prime is 79255916222543. The next prime is 79255916222569. The reversal of 79255916222546 is 64522261955297.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79255916222543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27481245515 + ... + 27481248398.

It is an arithmetic number, because the mean of its divisors is an integer number (8574149050584).

Almost surely, 2^{79255916222546} is an apocalyptic number.

79255916222546 is a deficient number, since it is larger than the sum of its proper divisors (57930468586798).

79255916222546 is a wasteful number, since it uses less digits than its factorization.

79255916222546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54962494025.

The product of its digits is 163296000, while the sum is 65.

The spelling of 79255916222546 in words is "seventy-nine trillion, two hundred fifty-five billion, nine hundred sixteen million, two hundred twenty-two thousand, five hundred forty-six".