505140342615 has 24 divisors (see below), whose sum is σ = 876160818000. Its totient is φ = 269228421504.

The previous prime is 505140342611. The next prime is 505140342649. The reversal of 505140342615 is 516243041505.

505140342615 is a `hidden beast` number, since 5 + 0 + 5 + 1 + 4 + 0 + 34 + 2 + 615 = 666.

It is not a de Polignac number, because 505140342615 - 2² = 505140342611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505140342615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505140342611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3676822 + ... + 3811731.

It is an arithmetic number, because the mean of its divisors is an integer number (36506700750).

Almost surely, 2^505140342615 is an apocalyptic number.

505140342615 is a deficient number, since it is larger than the sum of its proper divisors (371020475385).

505140342615 is a wasteful number, since it uses less digits than its factorization.

505140342615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490063 (or 7490060 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 505140342615 in words is "five hundred five billion, one hundred forty million, three hundred forty-two thousand, six hundred fifteen".