214938449577 has 6 divisors (see below), whose sum is σ = 310466649402. Its totient is φ = 143292299712.

The previous prime is 214938449573. The next prime is 214938449629. The reversal of 214938449577 is 775944839412.

214938449577 is a `hidden beast` number, since 2 + 1 + 49 + 38 + 4 + 495 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 209627538201 + 5310911376 = 457851^2 + 72876^2 .

It is not a de Polignac number, because 214938449577 - 2² = 214938449573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214938449573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11941024968 + ... + 11941024985.

It is an arithmetic number, because the mean of its divisors is an integer number (51744441567).

Almost surely, 2^214938449577 is an apocalyptic number.

It is an amenable number.

214938449577 is a deficient number, since it is larger than the sum of its proper divisors (95528199825).

214938449577 is a wasteful number, since it uses less digits than its factorization.

214938449577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23882049959 (or 23882049956 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 214938449577 in words is "two hundred fourteen billion, nine hundred thirty-eight million, four hundred forty-nine thousand, five hundred seventy-seven".