505416040126 has 16 divisors (see below), whose sum is σ = 767748335040. Its totient is φ = 249500160000.

The previous prime is 505416040121. The next prime is 505416040211. The reversal of 505416040126 is 621040614505.

It is a junction number, because it is equal to n+sod(n) for n = 505416040091 and 505416040100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505416040121) 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, 7185126 + ... + 7255126.

It is an arithmetic number, because the mean of its divisors is an integer number (47984270940).

Almost surely, 2^505416040126 is an apocalyptic number.

505416040126 is a deficient number, since it is larger than the sum of its proper divisors (262332294914).

505416040126 is a wasteful number, since it uses less digits than its factorization.

505416040126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115779.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 505416040126 in words is "five hundred five billion, four hundred sixteen million, forty thousand, one hundred twenty-six".