71682372351 has 6 divisors (see below), whose sum is σ = 103541204520. Its totient is φ = 47788248228.

The previous prime is 71682372319. The next prime is 71682372413. The reversal of 71682372351 is 15327328617.

71682372351 is a `hidden beast` number, since 7 + 1 + 68 + 237 + 2 + 351 = 666.

It is not a de Polignac number, because 71682372351 - 2⁵ = 71682372319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71682372297 and 71682372306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71682371351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3982354011 + ... + 3982354028.

It is an arithmetic number, because the mean of its divisors is an integer number (17256867420).

Almost surely, 2^71682372351 is an apocalyptic number.

71682372351 is a deficient number, since it is larger than the sum of its proper divisors (31858832169).

71682372351 is a wasteful number, since it uses less digits than its factorization.

71682372351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964708045 (or 7964708042 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 71682372351 in words is "seventy-one billion, six hundred eighty-two million, three hundred seventy-two thousand, three hundred fifty-one".