71083196312461 has 4 divisors (see below), whose sum is σ = 71095238194752. Its totient is φ = 71071154430172.

The previous prime is 71083196312459. The next prime is 71083196312477. The reversal of 71083196312461 is 16421369138017.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71083196312461 - 2¹ = 71083196312459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71083196312399 and 71083196312408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71083196310461) 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, 6020932291 + ... + 6020944096.

It is an arithmetic number, because the mean of its divisors is an integer number (17773809548688).

Almost surely, 2^{71083196312461} is an apocalyptic number.

It is an amenable number.

71083196312461 is a deficient number, since it is larger than the sum of its proper divisors (12041882291).

71083196312461 is a wasteful number, since it uses less digits than its factorization.

71083196312461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12041882290.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 71083196312461 in words is "seventy-one trillion, eighty-three billion, one hundred ninety-six million, three hundred twelve thousand, four hundred sixty-one".