505970986498 has 8 divisors (see below), whose sum is σ = 759058252560. Its totient is φ = 252951568980.

The previous prime is 505970986487. The next prime is 505970986637. The reversal of 505970986498 is 894689079505.

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

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, 16943488 + ... + 16973323.

It is an arithmetic number, because the mean of its divisors is an integer number (94882281570).

Almost surely, 2^505970986498 is an apocalyptic number.

505970986498 is a deficient number, since it is larger than the sum of its proper divisors (253087266062).

505970986498 is a wasteful number, since it uses less digits than its factorization.

505970986498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33924272.

The product of its (nonzero) digits is 195955200, while the sum is 70.

The spelling of 505970986498 in words is "five hundred five billion, nine hundred seventy million, nine hundred eighty-six thousand, four hundred ninety-eight".