71426118775864 has 32 divisors (see below), whose sum is σ = 141101817292800. Its totient is φ = 33802413216480.

The previous prime is 71426118775861. The next prime is 71426118775987. The reversal of 71426118775864 is 46857781162417.

It is a self number, because there is not a number n which added to its sum of digits gives 71426118775864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71426118775861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215191032 + ... + 215522695.

It is an arithmetic number, because the mean of its divisors is an integer number (4409431790400).

Almost surely, 2^{71426118775864} is an apocalyptic number.

It is an amenable number.

71426118775864 is a deficient number, since it is larger than the sum of its proper divisors (69675698516936).

71426118775864 is a wasteful number, since it uses less digits than its factorization.

71426118775864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430714843 (or 430714839 counting only the distinct ones).

The product of its digits is 126443520, while the sum is 67.

The spelling of 71426118775864 in words is "seventy-one trillion, four hundred twenty-six billion, one hundred eighteen million, seven hundred seventy-five thousand, eight hundred sixty-four".