7212072384 has 336 divisors, whose sum is σ = 24687885600. Its totient is φ = 2055905280.

The previous prime is 7212072377. The next prime is 7212072397. The reversal of 7212072384 is 4832702127.

7212072384 is a `hidden beast` number, since 72 + 1 + 207 + 2 + 384 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3553482 + ... + 3555510.

It is an arithmetic number, because the mean of its divisors is an integer number (73475850).

Almost surely, 2^7212072384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7212072384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12343942800).

7212072384 is an abundant number, since it is smaller than the sum of its proper divisors (17475813216).

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

7212072384 is a wasteful number, since it uses less digits than its factorization.

7212072384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 7212072384 is about 84923.9211529943. The cubic root of 7212072384 is about 1932.0574034871.

The spelling of 7212072384 in words is "seven billion, two hundred twelve million, seventy-two thousand, three hundred eighty-four".