6195945240 has 48 divisors (see below), whose sum is σ = 20136823200. Its totient is φ = 1652251968.

The previous prime is 6195945227. The next prime is 6195945263. The reversal of 6195945240 is 425495916.

6195945240 is a `hidden beast` number, since 6 + 1 + 9 + 594 + 52 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 8605120 + ... + 8605839.

It is an arithmetic number, because the mean of its divisors is an integer number (419517150).

Almost surely, 2^6195945240 is an apocalyptic number.

6195945240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6195945240 is an abundant number, since it is smaller than the sum of its proper divisors (13940877960).

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

6195945240 is a wasteful number, since it uses less digits than its factorization.

6195945240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17210976 (or 17210969 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 6195945240 is about 78714.3267772773. The cubic root of 6195945240 is about 1836.6899808892.

The spelling of 6195945240 in words is "six billion, one hundred ninety-five million, nine hundred forty-five thousand, two hundred forty".