71082374957 has 8 divisors (see below), whose sum is σ = 77551879680. Its totient is φ = 64614115360.

The previous prime is 71082374939. The next prime is 71082374959. The reversal of 71082374957 is 75947328017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71082374957 - 2¹⁰ = 71082373933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71082374899 and 71082374908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71082374959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189848 + ... + 422145.

It is an arithmetic number, because the mean of its divisors is an integer number (9693984960).

Almost surely, 2^71082374957 is an apocalyptic number.

It is an amenable number.

71082374957 is a deficient number, since it is larger than the sum of its proper divisors (6469504723).

71082374957 is a wasteful number, since it uses less digits than its factorization.

71082374957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622563.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 71082374957 in words is "seventy-one billion, eighty-two million, three hundred seventy-four thousand, nine hundred fifty-seven".