681024061226 has 8 divisors (see below), whose sum is σ = 1027242997920. Its totient is φ = 338609728588.

The previous prime is 681024061177. The next prime is 681024061243. The reversal of 681024061226 is 622160420186.

681024061226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 681024061226.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951150566 + ... + 951151281.

It is an arithmetic number, because the mean of its divisors is an integer number (128405374740).

Almost surely, 2^681024061226 is an apocalyptic number.

681024061226 is a deficient number, since it is larger than the sum of its proper divisors (346218936694).

681024061226 is a wasteful number, since it uses less digits than its factorization.

681024061226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902302028.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 681024061226 in words is "six hundred eighty-one billion, twenty-four million, sixty-one thousand, two hundred twenty-six".