505077145566460 has 24 divisors (see below), whose sum is σ = 1060710059079216. Its totient is φ = 202021705200000.

The previous prime is 505077145566437. The next prime is 505077145566481. The reversal of 505077145566460 is 64665541770505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571611666 + ... + 572494585.

It is an arithmetic number, because the mean of its divisors is an integer number (44196252461634).

Almost surely, 2^{505077145566460} is an apocalyptic number.

It is an amenable number.

505077145566460 is an abundant number, since it is smaller than the sum of its proper divisors (555632913512756).

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

505077145566460 is a wasteful number, since it uses less digits than its factorization.

505077145566460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144128333 (or 1144128331 counting only the distinct ones).

The product of its (nonzero) digits is 105840000, while the sum is 61.

The spelling of 505077145566460 in words is "five hundred five trillion, seventy-seven billion, one hundred forty-five million, five hundred sixty-six thousand, four hundred sixty".