6143406477464 has 24 divisors (see below), whose sum is σ = 11693376927540. Its totient is φ = 3025856904048.

The previous prime is 6143406477449. The next prime is 6143406477487. The reversal of 6143406477464 is 4647746043416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85498262 + ... + 85570085.

Almost surely, 2^{6143406477464} is an apocalyptic number.

It is an amenable number.

6143406477464 is a deficient number, since it is larger than the sum of its proper divisors (5549970450076).

6143406477464 is a wasteful number, since it uses less digits than its factorization.

6143406477464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171068487 (or 171068416 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 56.

The spelling of 6143406477464 in words is "six trillion, one hundred forty-three billion, four hundred six million, four hundred seventy-seven thousand, four hundred sixty-four".