71949223014 has 16 divisors (see below), whose sum is σ = 143919471360. Its totient is φ = 23979570120.

The previous prime is 71949223007. The next prime is 71949223033. The reversal of 71949223014 is 41032294917.

It is a happy number.

It is a congruent number.

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, 831394 + ... + 913845.

It is an arithmetic number, because the mean of its divisors is an integer number (8994966960).

Almost surely, 2^71949223014 is an apocalyptic number.

71949223014 is an abundant number, since it is smaller than the sum of its proper divisors (71970248346).

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

71949223014 is a wasteful number, since it uses less digits than its factorization.

71949223014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752115.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 71949223014 in words is "seventy-one billion, nine hundred forty-nine million, two hundred twenty-three thousand, fourteen".