226732689513 has 32 divisors (see below), whose sum is σ = 368554884480. Its totient is φ = 136619421120.

The previous prime is 226732689511. The next prime is 226732689523. The reversal of 226732689513 is 315986237622.

226732689513 is a `hidden beast` number, since 2 + 2 + 67 + 3 + 2 + 68 + 9 + 513 = 666.

It is not a de Polignac number, because 226732689513 - 2¹ = 226732689511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226732689513.

It is not an unprimeable number, because it can be changed into a prime (226732689511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2155006 + ... + 2257767.

It is an arithmetic number, because the mean of its divisors is an integer number (11517340140).

Almost surely, 2^226732689513 is an apocalyptic number.

It is an amenable number.

226732689513 is a deficient number, since it is larger than the sum of its proper divisors (141822194967).

226732689513 is a wasteful number, since it uses less digits than its factorization.

226732689513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412966 (or 4412960 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 226732689513 in words is "two hundred twenty-six billion, seven hundred thirty-two million, six hundred eighty-nine thousand, five hundred thirteen".