71415450268266 has 32 divisors (see below), whose sum is σ = 153819013517568. Its totient is φ = 21973824607680.

The previous prime is 71415450268237. The next prime is 71415450268297. The reversal of 71415450268266 is 66286205451417.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7671036 + ... + 14201256.

It is an arithmetic number, because the mean of its divisors is an integer number (4806844172424).

Almost surely, 2^{71415450268266} is an apocalyptic number.

71415450268266 is an abundant number, since it is smaller than the sum of its proper divisors (82403563249302).

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

71415450268266 is a wasteful number, since it uses less digits than its factorization.

71415450268266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670446.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 71415450268266 in words is "seventy-one trillion, four hundred fifteen billion, four hundred fifty million, two hundred sixty-eight thousand, two hundred sixty-six".