71729315150 has 12 divisors (see below), whose sum is σ = 133416526272. Its totient is φ = 28691726040.

The previous prime is 71729315123. The next prime is 71729315167. The reversal of 71729315150 is 5151392717.

It is a junction number, because it is equal to n+sod(n) for n = 71729315098 and 71729315107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717293102 + ... + 717293201.

It is an arithmetic number, because the mean of its divisors is an integer number (11118043856).

Almost surely, 2^71729315150 is an apocalyptic number.

71729315150 is a deficient number, since it is larger than the sum of its proper divisors (61687211122).

71729315150 is a wasteful number, since it uses less digits than its factorization.

71729315150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434586315 (or 1434586310 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 41.

The spelling of 71729315150 in words is "seventy-one billion, seven hundred twenty-nine million, three hundred fifteen thousand, one hundred fifty".