500234274600661 has 4 divisors (see below), whose sum is σ = 500234320688800. Its totient is φ = 500234228512524.

The previous prime is 500234274600589. The next prime is 500234274600763. The reversal of 500234274600661 is 166006472432005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 500234274600661 - 2¹¹ = 500234274598613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500234274600961) 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, 3198070 + ... + 31791448.

It is an arithmetic number, because the mean of its divisors is an integer number (125058580172200).

Almost surely, 2^{500234274600661} is an apocalyptic number.

It is an amenable number.

500234274600661 is a deficient number, since it is larger than the sum of its proper divisors (46088139).

500234274600661 is a wasteful number, since it uses less digits than its factorization.

500234274600661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46088138.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 500234274600661 in words is "five hundred trillion, two hundred thirty-four billion, two hundred seventy-four million, six hundred thousand, six hundred sixty-one".