71015429136 has 20 divisors (see below), whose sum is σ = 183456525392. Its totient is φ = 23671809696.

The previous prime is 71015429123. The next prime is 71015429137. The reversal of 71015429136 is 63192451017.

It is a junction number, because it is equal to n+sod(n) for n = 71015429094 and 71015429103.

It is not an unprimeable number, because it can be changed into a prime (71015429137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739744006 + ... + 739744101.

Almost surely, 2^71015429136 is an apocalyptic number.

It is an amenable number.

71015429136 is an abundant number, since it is smaller than the sum of its proper divisors (112441096256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71015429136 is a wasteful number, since it uses less digits than its factorization.

71015429136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479488118 (or 1479488112 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 71015429136 in words is "seventy-one billion, fifteen million, four hundred twenty-nine thousand, one hundred thirty-six".