501233874243 has 16 divisors (see below), whose sum is σ = 719864641536. Its totient is φ = 309316835520.

The previous prime is 501233874241. The next prime is 501233874247. The reversal of 501233874243 is 342478332105.

It is not a de Polignac number, because 501233874243 - 2¹ = 501233874241 is a prime.

It is a super-3 number, since 3×501233874243³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501233874195 and 501233874204.

It is not an unprimeable number, because it can be changed into a prime (501233874241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117163330 + ... + 117167607.

It is an arithmetic number, because the mean of its divisors is an integer number (44991540096).

Almost surely, 2^501233874243 is an apocalyptic number.

501233874243 is a deficient number, since it is larger than the sum of its proper divisors (218630767293).

501233874243 is a wasteful number, since it uses less digits than its factorization.

501233874243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234330994.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 501233874243 in words is "five hundred one billion, two hundred thirty-three million, eight hundred seventy-four thousand, two hundred forty-three".