79954035289 has 8 divisors (see below), whose sum is σ = 82251214848. Its totient is φ = 77681690400.

The previous prime is 79954035281. The next prime is 79954035313. The reversal of 79954035289 is 98253045997.

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

It is a cyclic number.

It is not a de Polignac number, because 79954035289 - 2³ = 79954035281 is a prime.

It is a super-3 number, since 3×79954035289³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79954035281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6202137 + ... + 6215014.

It is an arithmetic number, because the mean of its divisors is an integer number (10281401856).

Almost surely, 2^79954035289 is an apocalyptic number.

It is an amenable number.

79954035289 is a deficient number, since it is larger than the sum of its proper divisors (2297179559).

79954035289 is a wasteful number, since it uses less digits than its factorization.

79954035289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12417335.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 79954035289 in words is "seventy-nine billion, nine hundred fifty-four million, thirty-five thousand, two hundred eighty-nine".