6198486440 has 32 divisors (see below), whose sum is σ = 14082007680. Its totient is φ = 2455321152.

The previous prime is 6198486431. The next prime is 6198486473. The reversal of 6198486440 is 446848916.

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 7 ways as a sum of consecutive naturals, for example, 748124 + ... + 756363.

It is an arithmetic number, because the mean of its divisors is an integer number (440062740).

Almost surely, 2^6198486440 is an apocalyptic number.

It is an amenable number.

6198486440 is an abundant number, since it is smaller than the sum of its proper divisors (7883521240).

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

6198486440 is a wasteful number, since it uses less digits than its factorization.

6198486440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504601 (or 1504597 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 6198486440 is about 78730.4670378628. The cubic root of 6198486440 is about 1836.9410460858.

The spelling of 6198486440 in words is "six billion, one hundred ninety-eight million, four hundred eighty-six thousand, four hundred forty".