71204032648279 has 4 divisors (see below), whose sum is σ = 71208103561240. Its totient is φ = 71199961735320.

The previous prime is 71204032648271. The next prime is 71204032648283. The reversal of 71204032648279 is 97284623040217.

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 71204032648279 - 2³ = 71204032648271 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 (71204032648271) 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, 2035430244 + ... + 2035465225.

It is an arithmetic number, because the mean of its divisors is an integer number (17802025890310).

Almost surely, 2^{71204032648279} is an apocalyptic number.

71204032648279 is a deficient number, since it is larger than the sum of its proper divisors (4070912961).

71204032648279 is a wasteful number, since it uses less digits than its factorization.

71204032648279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070912960.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 71204032648279 in words is "seventy-one trillion, two hundred four billion, thirty-two million, six hundred forty-eight thousand, two hundred seventy-nine".