71170750852 has 24 divisors (see below), whose sum is σ = 135091688760. Its totient is φ = 32675235840.

The previous prime is 71170750843. The next prime is 71170750853. The reversal of 71170750852 is 25805707117.

It can be written as a sum of positive squares in 4 ways, for example, as 10125189376 + 61045561476 = 100624^2 + 247074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 71170750799 and 71170750808.

It is not an unprimeable number, because it can be changed into a prime (71170750853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12760977 + ... + 12766552.

It is an arithmetic number, because the mean of its divisors is an integer number (5628820365).

Almost surely, 2^71170750852 is an apocalyptic number.

It is an amenable number.

71170750852 is a deficient number, since it is larger than the sum of its proper divisors (63920937908).

71170750852 is a wasteful number, since it uses less digits than its factorization.

71170750852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25527591 (or 25527589 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 43.

The spelling of 71170750852 in words is "seventy-one billion, one hundred seventy million, seven hundred fifty thousand, eight hundred fifty-two".