214028864550 has 144 divisors (see below), whose sum is σ = 587725811712. Its totient is φ = 55826366400.

The previous prime is 214028864531. The next prime is 214028864557. The reversal of 214028864550 is 55468820412.

214028864550 is a `hidden beast` number, since 2 + 14 + 0 + 2 + 8 + 86 + 4 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 214028864496 and 214028864505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214028864557) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4031277 + ... + 4084023.

It is an arithmetic number, because the mean of its divisors is an integer number (4081429248).

Almost surely, 2^214028864550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214028864550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293862905856).

214028864550 is an abundant number, since it is smaller than the sum of its proper divisors (373696947162).

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

214028864550 is a wasteful number, since it uses less digits than its factorization.

214028864550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52963 (or 52955 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 214028864550 in words is "two hundred fourteen billion, twenty-eight million, eight hundred sixty-four thousand, five hundred fifty".