505743417092 has 24 divisors (see below), whose sum is σ = 905859865344. Its totient is φ = 246949860672.

The previous prime is 505743417079. The next prime is 505743417097. The reversal of 505743417092 is 290714347505.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (505743417097) 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, 2857328 + ... + 3029159.

It is an arithmetic number, because the mean of its divisors is an integer number (37744161056).

Almost surely, 2^505743417092 is an apocalyptic number.

It is an amenable number.

505743417092 is a deficient number, since it is larger than the sum of its proper divisors (400116448252).

505743417092 is a wasteful number, since it uses less digits than its factorization.

505743417092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886995 (or 5886993 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 505743417092 in words is "five hundred five billion, seven hundred forty-three million, four hundred seventeen thousand, ninety-two".