505041149983769 has 8 divisors (see below), whose sum is σ = 579045801729408. Its totient is φ = 431500477246560.

The previous prime is 505041149983649. The next prime is 505041149983789. The reversal of 505041149983769 is 967389941140505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505041149983769 is a prime.

It is a super-2 number, since 2×505041149983769² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505041149983789) 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, 115994749772 + ... + 115994754125.

It is an arithmetic number, because the mean of its divisors is an integer number (72380725216176).

Almost surely, 2^{505041149983769} is an apocalyptic number.

It is an amenable number.

505041149983769 is a deficient number, since it is larger than the sum of its proper divisors (74004651745639).

505041149983769 is a wasteful number, since it uses less digits than its factorization.

505041149983769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231989504215.

The product of its (nonzero) digits is 293932800, while the sum is 71.

The spelling of 505041149983769 in words is "five hundred five trillion, forty-one billion, one hundred forty-nine million, nine hundred eighty-three thousand, seven hundred sixty-nine".