506220998494 has 8 divisors (see below), whose sum is σ = 766849631688. Its totient is φ = 250604454600.

The previous prime is 506220998441. The next prime is 506220998581. The reversal of 506220998494 is 494899022605.

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

It is a congruent number.

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, 1253022072 + ... + 1253022475.

It is an arithmetic number, because the mean of its divisors is an integer number (95856203961).

Almost surely, 2^506220998494 is an apocalyptic number.

506220998494 is a deficient number, since it is larger than the sum of its proper divisors (260628633194).

506220998494 is a wasteful number, since it uses less digits than its factorization.

506220998494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506044650.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 506220998494 in words is "five hundred six billion, two hundred twenty million, nine hundred ninety-eight thousand, four hundred ninety-four".