6411982019125 has 32 divisors (see below), whose sum is σ = 8150218966656. Its totient is φ = 5035338000000.

The previous prime is 6411982019077. The next prime is 6411982019141. The reversal of 6411982019125 is 5219102891146.

It is a de Polignac number, because none of the positive numbers 2^k-6411982019125 is a prime.

It is a super-2 number, since 2×6411982019125² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260250 + ... + 3590500.

It is an arithmetic number, because the mean of its divisors is an integer number (254694342708).

Almost surely, 2^{6411982019125} is an apocalyptic number.

It is an amenable number.

6411982019125 is a deficient number, since it is larger than the sum of its proper divisors (1738236947531).

6411982019125 is a wasteful number, since it uses less digits than its factorization.

6411982019125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330550 (or 3330540 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 49.

The spelling of 6411982019125 in words is "six trillion, four hundred eleven billion, nine hundred eighty-two million, nineteen thousand, one hundred twenty-five".