5185381774 has 8 divisors (see below), whose sum is σ = 7834847328. Its totient is φ = 2573766000.

The previous prime is 5185381753. The next prime is 5185381783. The reversal of 5185381774 is 4771835815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9462102 + ... + 9462649.

It is an arithmetic number, because the mean of its divisors is an integer number (979355916).

Almost surely, 2^5185381774 is an apocalyptic number.

5185381774 is a deficient number, since it is larger than the sum of its proper divisors (2649465554).

5185381774 is a wasteful number, since it uses less digits than its factorization.

5185381774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18924890.

The product of its digits is 940800, while the sum is 49.

The square root of 5185381774 is about 72009.5950134425. The cubic root of 5185381774 is about 1730.8532409986.

The spelling of 5185381774 in words is "five billion, one hundred eighty-five million, three hundred eighty-one thousand, seven hundred seventy-four".