465653204321250 has 160 divisors (see below), whose sum is σ = 1269610580614464. Its totient is φ = 112880851840000.

The previous prime is 465653204321237. The next prime is 465653204321353. The reversal of 465653204321250 is 52123402356564.

It is a self number, because there is not a number n which added to its sum of digits gives 465653204321250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1029085054 + ... + 1029537446.

Almost surely, 2^{465653204321250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465653204321250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634805290307232).

465653204321250 is an abundant number, since it is smaller than the sum of its proper divisors (803957376293214).

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

465653204321250 is a wasteful number, since it uses less digits than its factorization.

465653204321250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477382 (or 477367 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 465653204321250 in words is "four hundred sixty-five trillion, six hundred fifty-three billion, two hundred four million, three hundred twenty-one thousand, two hundred fifty".