6191610302640 has 320 divisors, whose sum is σ = 22432440517632. Its totient is φ = 1383481036800.

The previous prime is 6191610302639. The next prime is 6191610302651. The reversal of 6191610302640 is 462030161916.

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 63 ways as a sum of consecutive naturals, for example, 16518910 + ... + 16889570.

Almost surely, 2^{6191610302640} is an apocalyptic number.

6191610302640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6191610302640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11216220258816).

6191610302640 is an abundant number, since it is smaller than the sum of its proper divisors (16240830214992).

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

6191610302640 is a wasteful number, since it uses less digits than its factorization.

6191610302640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370908 (or 370902 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 6191610302640 in words is "six trillion, one hundred ninety-one billion, six hundred ten million, three hundred two thousand, six hundred forty".