6193439619642 has 288 divisors, whose sum is σ = 16076793869136. Its totient is φ = 1715152158720.

The previous prime is 6193439619629. The next prime is 6193439619671. The reversal of 6193439619642 is 2469169343916.

6193439619642 is a `hidden beast` number, since 6 + 1 + 9 + 3 + 4 + 3 + 9 + 619 + 6 + 4 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2308634097561 + 3884805522081 = 1519419^2 + 1970991^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6193439619642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 190334398 + ... + 190366934.

Almost surely, 2^{6193439619642} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6193439619642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8038396934568).

6193439619642 is an abundant number, since it is smaller than the sum of its proper divisors (9883354249494).

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

6193439619642 is a wasteful number, since it uses less digits than its factorization.

6193439619642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32734 (or 32720 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 63.

The spelling of 6193439619642 in words is "six trillion, one hundred ninety-three billion, four hundred thirty-nine million, six hundred nineteen thousand, six hundred forty-two".