6214555164 has 24 divisors (see below), whose sum is σ = 14519805328. Its totient is φ = 2068778880.

The previous prime is 6214555157. The next prime is 6214555181. The reversal of 6214555164 is 4615554126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332977 + ... + 351144.

Almost surely, 2^6214555164 is an apocalyptic number.

It is an amenable number.

6214555164 is an abundant number, since it is smaller than the sum of its proper divisors (8305250164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6214555164 is a wasteful number, since it uses less digits than its factorization.

6214555164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684885 (or 684883 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 6214555164 is about 78832.4499429011. The cubic root of 6214555164 is about 1838.5270154520.

The spelling of 6214555164 in words is "six billion, two hundred fourteen million, five hundred fifty-five thousand, one hundred sixty-four".