214565520436 has 6 divisors (see below), whose sum is σ = 375489660770. Its totient is φ = 107282760216.

The previous prime is 214565520427. The next prime is 214565520467. The reversal of 214565520436 is 634025565412.

It can be written as a sum of positive squares in only one way, i.e., 109498780836 + 105066739600 = 330906^2 + 324140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214565520392 and 214565520401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26820690051 + ... + 26820690058.

Almost surely, 2^214565520436 is an apocalyptic number.

It is an amenable number.

214565520436 is a deficient number, since it is larger than the sum of its proper divisors (160924140334).

214565520436 is a wasteful number, since it uses less digits than its factorization.

214565520436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53641380113 (or 53641380111 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 214565520436 in words is "two hundred fourteen billion, five hundred sixty-five million, five hundred twenty thousand, four hundred thirty-six".