71798480739319 has 4 divisors (see below), whose sum is σ = 74114560763200. Its totient is φ = 69482400715440.

The previous prime is 71798480739263. The next prime is 71798480739341. The reversal of 71798480739319 is 91393708489717.

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 71798480739319 - 2¹³ = 71798480731127 is a prime.

It is a super-2 number, since 2×71798480739319² (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 (71798480739379) 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, 1158040011894 + ... + 1158040011955.

It is an arithmetic number, because the mean of its divisors is an integer number (18528640190800).

Almost surely, 2^{71798480739319} is an apocalyptic number.

71798480739319 is a deficient number, since it is larger than the sum of its proper divisors (2316080023881).

71798480739319 is a wasteful number, since it uses less digits than its factorization.

71798480739319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316080023880.

The product of its (nonzero) digits is 576108288, while the sum is 76.

The spelling of 71798480739319 in words is "seventy-one trillion, seven hundred ninety-eight billion, four hundred eighty million, seven hundred thirty-nine thousand, three hundred nineteen".