71375023243876 has 27 divisors (see below), whose sum is σ = 137294048925817. Its totient is φ = 32443107899840.

The previous prime is 71375023243859. The next prime is 71375023243883. The reversal of 71375023243876 is 67834232057317.

The square root of 71375023243876 is 8448374.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17578314022500 + 53796709221376 = 4192650^2 + 7334624^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71375023243876.

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 8 ways as a sum of consecutive naturals, for example, 185672220 + ... + 186056236.

Almost surely, 2^{71375023243876} is an apocalyptic number.

71375023243876 is the 8448374-th square number.

It is an amenable number.

71375023243876 is a deficient number, since it is larger than the sum of its proper divisors (65919025681941).

71375023243876 is an frugal number, since it uses more digits than its factorization.

71375023243876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768060 (or 384030 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 71375023243876 in words is "seventy-one trillion, three hundred seventy-five billion, twenty-three million, two hundred forty-three thousand, eight hundred seventy-six".