71145300037 has 16 divisors (see below), whose sum is σ = 82702886400. Its totient is φ = 59936603760.

The previous prime is 71145300019. The next prime is 71145300041. The reversal of 71145300037 is 73000354117.

It is not a de Polignac number, because 71145300037 - 2³¹ = 68997816389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71145299981 and 71145300008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71145300007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2667514 + ... + 2694052.

It is an arithmetic number, because the mean of its divisors is an integer number (5168930400).

Almost surely, 2^71145300037 is an apocalyptic number.

It is an amenable number.

71145300037 is a deficient number, since it is larger than the sum of its proper divisors (11557586363).

71145300037 is a wasteful number, since it uses less digits than its factorization.

71145300037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33096.

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 71145300037 in words is "seventy-one billion, one hundred forty-five million, three hundred thousand, thirty-seven".