79514378723 has 8 divisors (see below), whose sum is σ = 89353951008. Its totient is φ = 70206675264.

The previous prime is 79514378701. The next prime is 79514378747. The reversal of 79514378723 is 32787341597.

It is a happy number.

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 79514378723 - 2¹² = 79514374627 is a prime.

It is a super-2 number, since 2×79514378723² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79514378023) 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, 132966890 + ... + 132967487.

It is an arithmetic number, because the mean of its divisors is an integer number (11169243876).

Almost surely, 2^79514378723 is an apocalyptic number.

79514378723 is a deficient number, since it is larger than the sum of its proper divisors (9839572285).

79514378723 is a wasteful number, since it uses less digits than its factorization.

79514378723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265934413.

The product of its digits is 8890560, while the sum is 56.

The spelling of 79514378723 in words is "seventy-nine billion, five hundred fourteen million, three hundred seventy-eight thousand, seven hundred twenty-three".