6411982019092 has 12 divisors (see below), whose sum is σ = 12084119959156. Its totient is φ = 2959376316480.

The previous prime is 6411982019077. The next prime is 6411982019141. The reversal of 6411982019092 is 2909102891146.

It can be written as a sum of positive squares in 2 ways, for example, as 2792688845956 + 3619293173136 = 1671134^2 + 1902444^2 .

It is a super-2 number, since 2×6411982019092² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 123307346521 = 6411982019092 / (6 + 4 + 1 + 1 + 9 + 8 + 2 + 0 + 1 + 9 + 0 + 9 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61653673209 + ... + 61653673312.

Almost surely, 2^{6411982019092} is an apocalyptic number.

It is an amenable number.

6411982019092 is a deficient number, since it is larger than the sum of its proper divisors (5672137940064).

6411982019092 is a wasteful number, since it uses less digits than its factorization.

6411982019092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123307346538 (or 123307346536 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 6411982019092 in words is "six trillion, four hundred eleven billion, nine hundred eighty-two million, nineteen thousand, ninety-two".