601261135413 has 8 divisors (see below), whose sum is σ = 801849988800. Its totient is φ = 400756519488.

The previous prime is 601261135373. The next prime is 601261135421. The reversal of 601261135413 is 314531162106.

It is a happy number.

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

It is not a de Polignac number, because 601261135413 - 2²⁰ = 601260086837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601261135493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21042708 + ... + 21071261.

It is an arithmetic number, because the mean of its divisors is an integer number (100231248600).

Almost surely, 2^601261135413 is an apocalyptic number.

It is an amenable number.

601261135413 is a deficient number, since it is larger than the sum of its proper divisors (200588853387).

601261135413 is a wasteful number, since it uses less digits than its factorization.

601261135413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42118731.

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 601261135413 its reverse (314531162106), we get a palindrome (915792297519).

The spelling of 601261135413 in words is "six hundred one billion, two hundred sixty-one million, one hundred thirty-five thousand, four hundred thirteen".