5431781362 has 32 divisors (see below), whose sum is σ = 9470280960. Its totient is φ = 2288563200.

The previous prime is 5431781357. The next prime is 5431781429. The reversal of 5431781362 is 2631871345.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 191814 + ... + 218302.

It is an arithmetic number, because the mean of its divisors is an integer number (295946280).

Almost surely, 2^5431781362 is an apocalyptic number.

5431781362 is a deficient number, since it is larger than the sum of its proper divisors (4038499598).

5431781362 is a wasteful number, since it uses less digits than its factorization.

5431781362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26746.

The product of its digits is 120960, while the sum is 40.

The square root of 5431781362 is about 73700.6198210029. The cubic root of 5431781362 is about 1757.8457373798.

The spelling of 5431781362 in words is "five billion, four hundred thirty-one million, seven hundred eighty-one thousand, three hundred sixty-two".