71612423109038 has 16 divisors (see below), whose sum is σ = 122764728726144. Its totient is φ = 30690894769080.

The previous prime is 71612423109023. The next prime is 71612423109041. The reversal of 71612423109038 is 83090132421617.

It is a junction number, because it is equal to n+sod(n) for n = 71612423108983 and 71612423109001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8850668 + ... + 14884863.

It is an arithmetic number, because the mean of its divisors is an integer number (7672795545384).

Almost surely, 2^{71612423109038} is an apocalyptic number.

71612423109038 is a deficient number, since it is larger than the sum of its proper divisors (51152305617106).

71612423109038 is a wasteful number, since it uses less digits than its factorization.

71612423109038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23951047.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 71612423109038 in words is "seventy-one trillion, six hundred twelve billion, four hundred twenty-three million, one hundred nine thousand, thirty-eight".