601421966532 has 36 divisors (see below), whose sum is σ = 1557340624476. Its totient is φ = 195584378880.

The previous prime is 601421966501. The next prime is 601421966539. The reversal of 601421966532 is 235669124106.

601421966532 is a `hidden beast` number, since 6 + 0 + 1 + 4 + 21 + 96 + 6 + 532 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64930174596 + 536491791936 = 254814^2 + 732456^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (601421966539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203732253 + ... + 203735204.

It is an arithmetic number, because the mean of its divisors is an integer number (43259461791).

Almost surely, 2^601421966532 is an apocalyptic number.

It is an amenable number.

601421966532 is an abundant number, since it is smaller than the sum of its proper divisors (955918657944).

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

601421966532 is a wasteful number, since it uses less digits than its factorization.

601421966532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407467508 (or 407467503 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 601421966532 in words is "six hundred one billion, four hundred twenty-one million, nine hundred sixty-six thousand, five hundred thirty-two".