505104352502412 has 96 divisors (see below), whose sum is σ = 1347704630983872. Its totient is φ = 145860187815936.

The previous prime is 505104352502401. The next prime is 505104352502443. The reversal of 505104352502412 is 214205253401505.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268839583 + ... + 270711894.

It is an arithmetic number, because the mean of its divisors is an integer number (14038589906082).

Almost surely, 2^{505104352502412} is an apocalyptic number.

505104352502412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

505104352502412 is an abundant number, since it is smaller than the sum of its proper divisors (842600278481460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505104352502412 is a wasteful number, since it uses less digits than its factorization.

505104352502412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539551867 (or 539551865 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 505104352502412 in words is "five hundred five trillion, one hundred four billion, three hundred fifty-two million, five hundred two thousand, four hundred twelve".