71166007012810 has 16 divisors (see below), whose sum is σ = 128214949372416. Its totient is φ = 28440594638608.

The previous prime is 71166007012777. The next prime is 71166007012879. The reversal of 71166007012810 is 1821070066117.

It is a super-2 number, since 2×71166007012810² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3226009234 + ... + 3226031293.

It is an arithmetic number, because the mean of its divisors is an integer number (8013434335776).

Almost surely, 2^{71166007012810} is an apocalyptic number.

71166007012810 is a deficient number, since it is larger than the sum of its proper divisors (57048942359606).

71166007012810 is a wasteful number, since it uses less digits than its factorization.

71166007012810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452041637.

The product of its (nonzero) digits is 28224, while the sum is 40.

Adding to 71166007012810 its reverse (1821070066117), we get a palindrome (72987077078927).

The spelling of 71166007012810 in words is "seventy-one trillion, one hundred sixty-six billion, seven million, twelve thousand, eight hundred ten".