7172381034 has 80 divisors (see below), whose sum is σ = 19780282368. Its totient is φ = 1891613088.

The previous prime is 7172381033. The next prime is 7172381057. The reversal of 7172381034 is 4301832717.

It is a self number, because there is not a number n which added to its sum of digits gives 7172381034.

It is not an unprimeable number, because it can be changed into a prime (7172381033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 228522 + ... + 258005.

Almost surely, 2^7172381034 is an apocalyptic number.

7172381034 is an abundant number, since it is smaller than the sum of its proper divisors (12607901334).

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

7172381034 is a wasteful number, since it uses less digits than its factorization.

7172381034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486561 (or 486552 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 7172381034 is about 84689.9110520256. The cubic root of 7172381034 is about 1928.5065481242.

The spelling of 7172381034 in words is "seven billion, one hundred seventy-two million, three hundred eighty-one thousand, thirty-four".