501213450221332 has 24 divisors (see below), whose sum is σ = 904654906606080. Its totient is φ = 242846205069600.

The previous prime is 501213450221329. The next prime is 501213450221381. The reversal of 501213450221332 is 233122054312105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13198144332 + ... + 13198182307.

It is an arithmetic number, because the mean of its divisors is an integer number (37693954441920).

Almost surely, 2^{501213450221332} is an apocalyptic number.

It is an amenable number.

501213450221332 is a deficient number, since it is larger than the sum of its proper divisors (403441456384748).

501213450221332 is a wasteful number, since it uses less digits than its factorization.

501213450221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26396326791 (or 26396326789 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 501213450221332 in words is "five hundred one trillion, two hundred thirteen billion, four hundred fifty million, two hundred twenty-one thousand, three hundred thirty-two".