214336901772 has 144 divisors (see below), whose sum is σ = 623720860672. Its totient is φ = 60792301440.

The previous prime is 214336901771. The next prime is 214336901777. The reversal of 214336901772 is 277109633412.

214336901772 is a `hidden beast` number, since 214 + 3 + 369 + 0 + 1 + 7 + 72 = 666.

It is a super-2 number, since 2×214336901772² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214336901771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61045497 + ... + 61049007.

Almost surely, 2^214336901772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214336901772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311860430336).

214336901772 is an abundant number, since it is smaller than the sum of its proper divisors (409383958900).

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

214336901772 is a wasteful number, since it uses less digits than its factorization.

214336901772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228 (or 5223 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 214336901772 in words is "two hundred fourteen billion, three hundred thirty-six million, nine hundred one thousand, seven hundred seventy-two".