72247236514 has 8 divisors (see below), whose sum is σ = 114745610988. Its totient is φ = 33998699520.

The previous prime is 72247236491. The next prime is 72247236541. The reversal of 72247236514 is 41563274227.

It can be written as a sum of positive squares in 2 ways, for example, as 71191311489 + 1055925025 = 266817^2 + 32495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062459327 + ... + 1062459394.

Almost surely, 2^72247236514 is an apocalyptic number.

72247236514 is a deficient number, since it is larger than the sum of its proper divisors (42498374474).

72247236514 is a wasteful number, since it uses less digits than its factorization.

72247236514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124918740.

The product of its digits is 564480, while the sum is 43.

The spelling of 72247236514 in words is "seventy-two billion, two hundred forty-seven million, two hundred thirty-six thousand, five hundred fourteen".