6145864685419 has 2 divisors, whose sum is σ = 6145864685420. Its totient is φ = 6145864685418.

The previous prime is 6145864685413. The next prime is 6145864685497. The reversal of 6145864685419 is 9145864685416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6145864685419 - 2³¹ = 6143717201771 is a prime.

It is a super-2 number, since 2×6145864685419² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6145864685413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072932342709 + 3072932342710.

It is an arithmetic number, because the mean of its divisors is an integer number (3072932342710).

Almost surely, 2^{6145864685419} is an apocalyptic number.

6145864685419 is a deficient number, since it is larger than the sum of its proper divisors (1).

6145864685419 is an equidigital number, since it uses as much as digits as its factorization.

6145864685419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 199065600, while the sum is 67.

The spelling of 6145864685419 in words is "six trillion, one hundred forty-five billion, eight hundred sixty-four million, six hundred eighty-five thousand, four hundred nineteen".