214621260904 has 16 divisors (see below), whose sum is σ = 402666240420. Its totient is φ = 107243596800.

The previous prime is 214621260881. The next prime is 214621260907. The reversal of 214621260904 is 409062126412.

It can be written as a sum of positive squares in 2 ways, for example, as 193450428900 + 21170832004 = 439830^2 + 145502^2 .

It is not an unprimeable number, because it can be changed into a prime (214621260907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8365599 + ... + 8391214.

Almost surely, 2^214621260904 is an apocalyptic number.

It is an amenable number.

214621260904 is a deficient number, since it is larger than the sum of its proper divisors (188044979516).

214621260904 is a wasteful number, since it uses less digits than its factorization.

214621260904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16758420 (or 16758416 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 214621260904 in words is "two hundred fourteen billion, six hundred twenty-one million, two hundred sixty thousand, nine hundred four".