6144876390421 has 8 divisors (see below), whose sum is σ = 6146946378144. Its totient is φ = 6142806753360.

The previous prime is 6144876390383. The next prime is 6144876390431. The reversal of 6144876390421 is 1240936784416.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6144876390421 - 2⁷ = 6144876390293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6144876390431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37651231 + ... + 37814083.

It is an arithmetic number, because the mean of its divisors is an integer number (768368297268).

Almost surely, 2^{6144876390421} is an apocalyptic number.

It is an amenable number.

6144876390421 is a deficient number, since it is larger than the sum of its proper divisors (2069987723).

6144876390421 is a wasteful number, since it uses less digits than its factorization.

6144876390421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175331.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 6144876390421 in words is "six trillion, one hundred forty-four billion, eight hundred seventy-six million, three hundred ninety thousand, four hundred twenty-one".