711880044079 has 4 divisors (see below), whose sum is σ = 749347414840. Its totient is φ = 674412673320.

The previous prime is 711880044061. The next prime is 711880044097. The reversal of 711880044079 is 970440088117.

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

It is an interprime number because it is at equal distance from previous prime (711880044061) and next prime (711880044097).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711880044079 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 (711880044479) 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, 18733685352 + ... + 18733685389.

It is an arithmetic number, because the mean of its divisors is an integer number (187336853710).

Almost surely, 2^711880044079 is an apocalyptic number.

711880044079 is a deficient number, since it is larger than the sum of its proper divisors (37467370761).

711880044079 is a wasteful number, since it uses less digits than its factorization.

711880044079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37467370760.

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 711880044079 in words is "seven hundred eleven billion, eight hundred eighty million, forty-four thousand, seventy-nine".