500365661446 has 16 divisors (see below), whose sum is σ = 864523800576. Its totient is φ = 212753902536.

The previous prime is 500365661401. The next prime is 500365661449. The reversal of 500365661446 is 644166563005.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 500365661396 and 500365661405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500365661449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140708476 + ... + 140712031.

It is an arithmetic number, because the mean of its divisors is an integer number (54032737536).

Almost surely, 2^500365661446 is an apocalyptic number.

500365661446 is a deficient number, since it is larger than the sum of its proper divisors (364158139130).

500365661446 is a wasteful number, since it uses less digits than its factorization.

500365661446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281420643.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 500365661446 in words is "five hundred billion, three hundred sixty-five million, six hundred sixty-one thousand, four hundred forty-six".