79036025653573 has 4 divisors (see below), whose sum is σ = 79046090098668. Its totient is φ = 79025961208480.

The previous prime is 79036025653477. The next prime is 79036025653619. The reversal of 79036025653573 is 37535652063097.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1221009530049 + 77815016123524 = 1104993^2 + 8821282^2 .

It is a cyclic number.

It is not a de Polignac number, because 79036025653573 - 2²⁹ = 79035488782661 is a prime.

It is a super-2 number, since 2×79036025653573² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79036025653973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5032210768 + ... + 5032226473.

It is an arithmetic number, because the mean of its divisors is an integer number (19761522524667).

Almost surely, 2^{79036025653573} is an apocalyptic number.

It is an amenable number.

79036025653573 is a deficient number, since it is larger than the sum of its proper divisors (10064445095).

79036025653573 is a wasteful number, since it uses less digits than its factorization.

79036025653573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064445094.

The product of its (nonzero) digits is 107163000, while the sum is 61.

The spelling of 79036025653573 in words is "seventy-nine trillion, thirty-six billion, twenty-five million, six hundred fifty-three thousand, five hundred seventy-three".