34631646145221 has 8 divisors (see below), whose sum is σ = 46175670266400. Its totient is φ = 23087693060432.

The previous prime is 34631646145199. The next prime is 34631646145237. The reversal of 34631646145221 is 12254164613643.

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

It is a cyclic number.

It is not a de Polignac number, because 34631646145221 - 2³³ = 34623056210629 is a prime.

It is a super-2 number, since 2×34631646145221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34631646145721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16610946 + ... + 18579203.

It is an arithmetic number, because the mean of its divisors is an integer number (5771958783300).

Almost surely, 2^{34631646145221} is an apocalyptic number.

It is an amenable number.

34631646145221 is a deficient number, since it is larger than the sum of its proper divisors (11544024121179).

34631646145221 is a wasteful number, since it uses less digits than its factorization.

34631646145221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35518195.

The product of its digits is 2488320, while the sum is 48.

The spelling of 34631646145221 in words is "thirty-four trillion, six hundred thirty-one billion, six hundred forty-six million, one hundred forty-five thousand, two hundred twenty-one".