214941649923 has 256 divisors, whose sum is σ = 452306534400. Its totient is φ = 97154588160.

The previous prime is 214941649913. The next prime is 214941649931. The reversal of 214941649923 is 329946149412.

214941649923 is a `hidden beast` number, since 2 + 1 + 494 + 1 + 64 + 9 + 92 + 3 = 666.

It is a Cunningham number, because it is equal to 463618²-1.

It is not a de Polignac number, because 214941649923 - 2⁴ = 214941649907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214941649923.

It is not an unprimeable number, because it can be changed into a prime (214941649913) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 114512461 + ... + 114514337.

It is an arithmetic number, because the mean of its divisors is an integer number (1766822400).

Almost surely, 2^214941649923 is an apocalyptic number.

214941649923 is an abundant number, since it is smaller than the sum of its proper divisors (237364884477).

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

214941649923 is a wasteful number, since it uses less digits than its factorization.

214941649923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2153 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 214941649923 in words is "two hundred fourteen billion, nine hundred forty-one million, six hundred forty-nine thousand, nine hundred twenty-three".