79006466799719 has 4 divisors (see below), whose sum is σ = 79006530184344. Its totient is φ = 79006403415096.

The previous prime is 79006466799587. The next prime is 79006466799739. The reversal of 79006466799719 is 91799766460097.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79006466799719 is a prime.

It is a super-2 number, since 2×79006466799719² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79006466799739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29784332 + ... + 32328305.

It is an arithmetic number, because the mean of its divisors is an integer number (19751632546086).

Almost surely, 2^{79006466799719} is an apocalyptic number.

79006466799719 is a deficient number, since it is larger than the sum of its proper divisors (63384625).

79006466799719 is a wasteful number, since it uses less digits than its factorization.

79006466799719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63384624.

The product of its (nonzero) digits is 1944365472, while the sum is 80.

The spelling of 79006466799719 in words is "seventy-nine trillion, six billion, four hundred sixty-six million, seven hundred ninety-nine thousand, seven hundred nineteen".