501623336420346 has 48 divisors (see below), whose sum is σ = 1168730966052000. Its totient is φ = 143113542274080.

The previous prime is 501623336420263. The next prime is 501623336420363. The reversal of 501623336420346 is 643024633326105.

It is a junction number, because it is equal to n+sod(n) for n = 501623336420295 and 501623336420304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1234385721 + ... + 1234792028.

It is an arithmetic number, because the mean of its divisors is an integer number (24348561792750).

Almost surely, 2^{501623336420346} is an apocalyptic number.

501623336420346 is an abundant number, since it is smaller than the sum of its proper divisors (667107629631654).

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

501623336420346 is a wasteful number, since it uses less digits than its factorization.

501623336420346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469178459 (or 2469178452 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 48.

The spelling of 501623336420346 in words is "five hundred one trillion, six hundred twenty-three billion, three hundred thirty-six million, four hundred twenty thousand, three hundred forty-six".