79458245330 has 8 divisors (see below), whose sum is σ = 143024841612. Its totient is φ = 31783298128.

The previous prime is 79458245311. The next prime is 79458245333. The reversal of 79458245330 is 3354285497.

It can be written as a sum of positive squares in 2 ways, for example, as 78903124609 + 555120721 = 280897^2 + 23561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×79458245330² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79458245333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972912257 + ... + 3972912276.

Almost surely, 2^79458245330 is an apocalyptic number.

79458245330 is a deficient number, since it is larger than the sum of its proper divisors (63566596282).

79458245330 is a wasteful number, since it uses less digits than its factorization.

79458245330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945824540.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 79458245330 in words is "seventy-nine billion, four hundred fifty-eight million, two hundred forty-five thousand, three hundred thirty".