79425732636576 has 288 divisors, whose sum is σ = 239061895188480. Its totient is φ = 24985211596800.

The previous prime is 79425732636517. The next prime is 79425732636587. The reversal of 79425732636576 is 67563623752497.

79425732636576 is a `hidden beast` number, since 7 + 9 + 4 + 25 + 7 + 3 + 26 + 3 + 6 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 43539745 + ... + 45327263.

It is an arithmetic number, because the mean of its divisors is an integer number (830076024960).

Almost surely, 2^{79425732636576} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79425732636576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119530947594240).

79425732636576 is an abundant number, since it is smaller than the sum of its proper divisors (159636162551904).

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

79425732636576 is a wasteful number, since it uses less digits than its factorization.

79425732636576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787700 (or 1787689 counting only the distinct ones).

The product of its digits is 2400451200, while the sum is 72.

The spelling of 79425732636576 in words is "seventy-nine trillion, four hundred twenty-five billion, seven hundred thirty-two million, six hundred thirty-six thousand, five hundred seventy-six".