79428054101334 has 32 divisors (see below), whose sum is σ = 160867738437120. Its totient is φ = 26140749634272.

The previous prime is 79428054101293. The next prime is 79428054101339. The reversal of 79428054101334 is 43310145082497.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79428054101339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168837589 + ... + 169307375.

It is an arithmetic number, because the mean of its divisors is an integer number (5027116826160).

Almost surely, 2^{79428054101334} is an apocalyptic number.

79428054101334 is an abundant number, since it is smaller than the sum of its proper divisors (81439684335786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79428054101334 is a wasteful number, since it uses less digits than its factorization.

79428054101334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826564.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 79428054101334 in words is "seventy-nine trillion, four hundred twenty-eight billion, fifty-four million, one hundred one thousand, three hundred thirty-four".