214555265664 has 64 divisors (see below), whose sum is σ = 570188151840. Its totient is φ = 71483821056.

The previous prime is 214555265629. The next prime is 214555265689. The reversal of 214555265664 is 466562555412.

214555265664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

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, 665754 + ... + 933990.

Almost surely, 2^214555265664 is an apocalyptic number.

214555265664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214555265664 is an abundant number, since it is smaller than the sum of its proper divisors (355632886176).

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

214555265664 is a wasteful number, since it uses less digits than its factorization.

214555265664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270337 (or 270325 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 51.

The spelling of 214555265664 in words is "two hundred fourteen billion, five hundred fifty-five million, two hundred sixty-five thousand, six hundred sixty-four".