71002536050 has 24 divisors (see below), whose sum is σ = 132092249796. Its totient is φ = 28395093440.

The previous prime is 71002536047. The next prime is 71002536053. The reversal of 71002536050 is 5063520017.

It is an interprime number because it is at equal distance from previous prime (71002536047) and next prime (71002536053).

It can be written as a sum of positive squares in 6 ways, for example, as 5459879881 + 65542656169 = 73891^2 + 256013^2 .

It is not an unprimeable number, because it can be changed into a prime (71002536053) 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 11 ways as a sum of consecutive naturals, for example, 98264 + ... + 389436.

Almost surely, 2^71002536050 is an apocalyptic number.

71002536050 is a deficient number, since it is larger than the sum of its proper divisors (61089713746).

71002536050 is a wasteful number, since it uses less digits than its factorization.

71002536050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296062 (or 296057 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 71002536050 in words is "seventy-one billion, two million, five hundred thirty-six thousand, fifty".