72213426716 has 6 divisors (see below), whose sum is σ = 126373496760. Its totient is φ = 36106713356.

The previous prime is 72213426709. The next prime is 72213426737. The reversal of 72213426716 is 61762431227.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9026678336 + ... + 9026678343.

It is an arithmetic number, because the mean of its divisors is an integer number (21062249460).

Almost surely, 2^72213426716 is an apocalyptic number.

It is an amenable number.

72213426716 is a deficient number, since it is larger than the sum of its proper divisors (54160070044).

72213426716 is a wasteful number, since it uses less digits than its factorization.

72213426716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18053356683 (or 18053356681 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The spelling of 72213426716 in words is "seventy-two billion, two hundred thirteen million, four hundred twenty-six thousand, seven hundred sixteen".