214244566780 has 24 divisors (see below), whose sum is σ = 450235245600. Its totient is φ = 85636559040.

The previous prime is 214244566769. The next prime is 214244566819. The reversal of 214244566780 is 87665442412.

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, 3800551 + ... + 3856510.

It is an arithmetic number, because the mean of its divisors is an integer number (18759801900).

Almost surely, 2^214244566780 is an apocalyptic number.

214244566780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214244566780 is an abundant number, since it is smaller than the sum of its proper divisors (235990678820).

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

214244566780 is a wasteful number, since it uses less digits than its factorization.

214244566780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658469 (or 7658467 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 214244566780 in words is "two hundred fourteen billion, two hundred forty-four million, five hundred sixty-six thousand, seven hundred eighty".