601261558898 has 128 divisors (see below), whose sum is σ = 1323526127616. Its totient is φ = 196952601600.

The previous prime is 601261558811. The next prime is 601261558901. The reversal of 601261558898 is 898855162106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 770111 + ... + 1339997.

It is an arithmetic number, because the mean of its divisors is an integer number (10340047872).

Almost surely, 2^601261558898 is an apocalyptic number.

601261558898 is an abundant number, since it is smaller than the sum of its proper divisors (722264568718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601261558898 is a wasteful number, since it uses less digits than its factorization.

601261558898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569968.

The product of its (nonzero) digits is 8294400, while the sum is 59.

The spelling of 601261558898 in words is "six hundred one billion, two hundred sixty-one million, five hundred fifty-eight thousand, eight hundred ninety-eight".