79801460671 has 4 divisors (see below), whose sum is σ = 79835120344. Its totient is φ = 79767801000.

The previous prime is 79801460657. The next prime is 79801460699. The reversal of 79801460671 is 17606410897.

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

It is a cyclic number.

It is not a de Polignac number, because 79801460671 - 2⁹ = 79801460159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79801460371) 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, 16826280 + ... + 16831021.

It is an arithmetic number, because the mean of its divisors is an integer number (19958780086).

Almost surely, 2^79801460671 is an apocalyptic number.

79801460671 is a deficient number, since it is larger than the sum of its proper divisors (33659673).

79801460671 is a wasteful number, since it uses less digits than its factorization.

79801460671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33659672.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 79801460671 in words is "seventy-nine billion, eight hundred one million, four hundred sixty thousand, six hundred seventy-one".