72416246205272 has 32 divisors (see below), whose sum is σ = 138946472420400. Its totient is φ = 35369820130944.

The previous prime is 72416246205263. The next prime is 72416246205301. The reversal of 72416246205272 is 27250264261427.

72416246205272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×72416246205272² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72416246205272.

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, 372813458 + ... + 373007649.

Almost surely, 2^{72416246205272} is an apocalyptic number.

It is an amenable number.

72416246205272 is a deficient number, since it is larger than the sum of its proper divisors (66530226215128).

72416246205272 is a wasteful number, since it uses less digits than its factorization.

72416246205272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745821395 (or 745821391 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 72416246205272 in words is "seventy-two trillion, four hundred sixteen billion, two hundred forty-six million, two hundred five thousand, two hundred seventy-two".