7019381332 has 12 divisors (see below), whose sum is σ = 12410556340. Its totient is φ = 3473508096.

The previous prime is 7019381309. The next prime is 7019381353. The reversal of 7019381332 is 2331839107.

It can be written as a sum of positive squares in 2 ways, for example, as 4382969616 + 2636411716 = 66204^2 + 51346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7019381291 and 7019381300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9045207 + ... + 9045982.

Almost surely, 2^7019381332 is an apocalyptic number.

It is an amenable number.

7019381332 is a deficient number, since it is larger than the sum of its proper divisors (5391175008).

7019381332 is a wasteful number, since it uses less digits than its factorization.

7019381332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18091290 (or 18091288 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 7019381332 is about 83781.7482032931. The cubic root of 7019381332 is about 1914.6950394133.

It can be divided in two parts, 70193 and 81332, that added together give a triangular number (151525 = T₅₅₀).

The spelling of 7019381332 in words is "seven billion, nineteen million, three hundred eighty-one thousand, three hundred thirty-two".