79453528353 has 24 divisors (see below), whose sum is σ = 115698558248. Its totient is φ = 52539881472.

The previous prime is 79453528321. The next prime is 79453528373. The reversal of 79453528353 is 35382535497.

79453528353 is a `hidden beast` number, since 79 + 4 + 535 + 2 + 8 + 35 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 35121383649 + 44332144704 = 187407^2 + 210552^2 .

It is not a de Polignac number, because 79453528353 - 2⁵ = 79453528321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79453528353.

It is not an unprimeable number, because it can be changed into a prime (79453528373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 766575 + ... + 864027.

Almost surely, 2^79453528353 is an apocalyptic number.

It is an amenable number.

79453528353 is a deficient number, since it is larger than the sum of its proper divisors (36245029895).

79453528353 is a wasteful number, since it uses less digits than its factorization.

79453528353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98193 (or 98190 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 54.

The spelling of 79453528353 in words is "seventy-nine billion, four hundred fifty-three million, five hundred twenty-eight thousand, three hundred fifty-three".