71298032852 has 24 divisors (see below), whose sum is σ = 126414585696. Its totient is φ = 35180530848.

The previous prime is 71298032849. The next prime is 71298032867. The reversal of 71298032852 is 25823089217.

It is a junction number, because it is equal to n+sod(n) for n = 71298032797 and 71298032806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182738 + ... + 419510.

It is an arithmetic number, because the mean of its divisors is an integer number (5267274404).

Almost surely, 2^71298032852 is an apocalyptic number.

It is an amenable number.

71298032852 is a deficient number, since it is larger than the sum of its proper divisors (55116552844).

71298032852 is a wasteful number, since it uses less digits than its factorization.

71298032852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237767 (or 237765 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 71298032852 in words is "seventy-one billion, two hundred ninety-eight million, thirty-two thousand, eight hundred fifty-two".