71145300036 has 48 divisors (see below), whose sum is σ = 170474653440. Its totient is φ = 23082255360.

The previous prime is 71145300019. The next prime is 71145300041. The reversal of 71145300036 is 63000354117.

It is a junction number, because it is equal to n+sod(n) for n = 71145299976 and 71145300012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246381 + ... + 450548.

It is an arithmetic number, because the mean of its divisors is an integer number (3551555280).

Almost surely, 2^71145300036 is an apocalyptic number.

It is an amenable number.

71145300036 is an abundant number, since it is smaller than the sum of its proper divisors (99329353404).

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

71145300036 is a wasteful number, since it uses less digits than its factorization.

71145300036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697164 (or 697162 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 71145300036 in words is "seventy-one billion, one hundred forty-five million, three hundred thousand, thirty-six".