72214286500 has 48 divisors (see below), whose sum is σ = 157777716096. Its totient is φ = 28874412000.

The previous prime is 72214286497. The next prime is 72214286513. The reversal of 72214286500 is 568241227.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 72214286500.

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 in 15 ways as a sum of consecutive naturals, for example, 1314585 + ... + 1368415.

It is an arithmetic number, because the mean of its divisors is an integer number (3287035752).

Almost surely, 2^72214286500 is an apocalyptic number.

It is an amenable number.

72214286500 is an abundant number, since it is smaller than the sum of its proper divisors (85563429596).

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

72214286500 is a wasteful number, since it uses less digits than its factorization.

72214286500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56533 (or 56521 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 72214286500 in words is "seventy-two billion, two hundred fourteen million, two hundred eighty-six thousand, five hundred".