501119374643 has 4 divisors (see below), whose sum is σ = 501128873688. Its totient is φ = 501109875600.

The previous prime is 501119374601. The next prime is 501119374661. The reversal of 501119374643 is 346473911105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501119374643 is a prime.

It is a super-2 number, since 2×501119374643² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 501119374594 and 501119374603.

It is not an unprimeable number, because it can be changed into a prime (501119374663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4669946 + ... + 4776047.

It is an arithmetic number, because the mean of its divisors is an integer number (125282218422).

Almost surely, 2^501119374643 is an apocalyptic number.

501119374643 is a deficient number, since it is larger than the sum of its proper divisors (9499045).

501119374643 is an equidigital number, since it uses as much as digits as its factorization.

501119374643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499044.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 501119374643 in words is "five hundred one billion, one hundred nineteen million, three hundred seventy-four thousand, six hundred forty-three".