72349164484 has 9 divisors (see below), whose sum is σ = 126611979277. Its totient is φ = 36174313264.

The previous prime is 72349164469. The next prime is 72349164491. The reversal of 72349164484 is 48446194327.

The square root of 72349164484 is 268978.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 55282354884 + 17066809600 = 235122^2 + 130640^2 .

It is a super-3 number, since 3×72349164484³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 470712 + ... + 605200.

Almost surely, 2^72349164484 is an apocalyptic number.

72349164484 is the 268978-th square number.

It is an amenable number.

72349164484 is a deficient number, since it is larger than the sum of its proper divisors (54262814793).

72349164484 is an frugal number, since it uses more digits than its factorization.

72349164484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268982 (or 134491 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The spelling of 72349164484 in words is "seventy-two billion, three hundred forty-nine million, one hundred sixty-four thousand, four hundred eighty-four".