601995086220 has 144 divisors (see below), whose sum is σ = 1953350638848. Its totient is φ = 137353559040.

The previous prime is 601995086219. The next prime is 601995086227. The reversal of 601995086220 is 22680599106.

It is a self number, because there is not a number n which added to its sum of digits gives 601995086220.

It is not an unprimeable number, because it can be changed into a prime (601995086227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1387312 + ... + 1768791.

It is an arithmetic number, because the mean of its divisors is an integer number (13564934992).

Almost surely, 2^601995086220 is an apocalyptic number.

601995086220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

601995086220 is an abundant number, since it is smaller than the sum of its proper divisors (1351355552628).

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

601995086220 is a wasteful number, since it uses less digits than its factorization.

601995086220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156160 (or 3156141 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 601995086220 in words is "six hundred one billion, nine hundred ninety-five million, eighty-six thousand, two hundred twenty".