214886681488 has 20 divisors (see below), whose sum is σ = 416419689820. Its totient is φ = 107423535744.

The previous prime is 214886681473. The next prime is 214886681489. The reversal of 214886681488 is 884186688412.

It can be written as a sum of positive squares in 2 ways, for example, as 63994832784 + 150891848704 = 252972^2 + 388448^2 .

It is not an unprimeable number, because it can be changed into a prime (214886681489) 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, 1148103 + ... + 1322086.

It is an arithmetic number, because the mean of its divisors is an integer number (20820984491).

Almost surely, 2^214886681488 is an apocalyptic number.

It is an amenable number.

214886681488 is a deficient number, since it is larger than the sum of its proper divisors (201533008332).

214886681488 is a wasteful number, since it uses less digits than its factorization.

214886681488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475634 (or 2475628 counting only the distinct ones).

The product of its digits is 37748736, while the sum is 64.

The spelling of 214886681488 in words is "two hundred fourteen billion, eight hundred eighty-six million, six hundred eighty-one thousand, four hundred eighty-eight".