6185374240 has 24 divisors (see below), whose sum is σ = 14612947020. Its totient is φ = 2474149632.

The previous prime is 6185374201. The next prime is 6185374289. The reversal of 6185374240 is 424735816.

It can be written as a sum of positive squares in 2 ways, for example, as 5264373136 + 921001104 = 72556^2 + 30348^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6185374193 and 6185374202.

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, 19329135 + ... + 19329454.

Almost surely, 2^6185374240 is an apocalyptic number.

It is an amenable number.

6185374240 is an abundant number, since it is smaller than the sum of its proper divisors (8427572780).

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

6185374240 is a wasteful number, since it uses less digits than its factorization.

6185374240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38658604 (or 38658596 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 6185374240 is about 78647.1502344491. The cubic root of 6185374240 is about 1835.6448510343.

The spelling of 6185374240 in words is "six billion, one hundred eighty-five million, three hundred seventy-four thousand, two hundred forty".