71263132370000 has 50 divisors (see below), whose sum is σ = 172535169805218. Its totient is φ = 28505252944000.

The previous prime is 71263132369999. The next prime is 71263132370021. The reversal of 71263132370000 is 7323136217.

It can be written as a sum of positive squares in 5 ways, for example, as 50142600348736 + 21120532021264 = 7081144^2 + 4595708^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3563146619 + ... + 3563166618.

Almost surely, 2^{71263132370000} is an apocalyptic number.

It is an amenable number.

71263132370000 is an abundant number, since it is smaller than the sum of its proper divisors (101272037435218).

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

71263132370000 is an equidigital number, since it uses as much as digits as its factorization.

71263132370000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126313265 (or 7126313244 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 71263132370000 in words is "seventy-one trillion, two hundred sixty-three billion, one hundred thirty-two million, three hundred seventy thousand".