79458546953 has 8 divisors (see below), whose sum is σ = 84648295200. Its totient is φ = 74369570688.

The previous prime is 79458546919. The next prime is 79458546971. The reversal of 79458546953 is 35964585497.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79458546953 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 79458546953.

It is not an unprimeable number, because it can be changed into a prime (79458546983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25191368 + ... + 25194521.

It is an arithmetic number, because the mean of its divisors is an integer number (10581036900).

Almost surely, 2^79458546953 is an apocalyptic number.

It is an amenable number.

79458546953 is a deficient number, since it is larger than the sum of its proper divisors (5189748247).

79458546953 is a wasteful number, since it uses less digits than its factorization.

79458546953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50385991.

The product of its digits is 163296000, while the sum is 65.

The spelling of 79458546953 in words is "seventy-nine billion, four hundred fifty-eight million, five hundred forty-six thousand, nine hundred fifty-three".