500671491746 has 8 divisors (see below), whose sum is σ = 756047555100. Its totient is φ = 248655640048.

The previous prime is 500671491739. The next prime is 500671491763. The reversal of 500671491746 is 647194176005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 433181167225 + 67490324521 = 658165^2 + 259789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×500671491746² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500671491694 and 500671491703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840052541 + ... + 840053136.

Almost surely, 2^500671491746 is an apocalyptic number.

500671491746 is a deficient number, since it is larger than the sum of its proper divisors (255376063354).

500671491746 is a wasteful number, since it uses less digits than its factorization.

500671491746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680105828.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 500671491746 in words is "five hundred billion, six hundred seventy-one million, four hundred ninety-one thousand, seven hundred forty-six".