214354728756 has 240 divisors, whose sum is σ = 671306993280. Its totient is φ = 58359813120.

The previous prime is 214354728691. The next prime is 214354728773. The reversal of 214354728756 is 657827453412.

214354728756 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 547 + 28 + 75 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3971680 + ... + 4025288.

It is an arithmetic number, because the mean of its divisors is an integer number (2797112472).

Almost surely, 2^214354728756 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 214354728756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335653496640).

214354728756 is an abundant number, since it is smaller than the sum of its proper divisors (456952264524).

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

214354728756 is a wasteful number, since it uses less digits than its factorization.

214354728756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53716 (or 53705 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 214354728756 in words is "two hundred fourteen billion, three hundred fifty-four million, seven hundred twenty-eight thousand, seven hundred fifty-six".