505670015499 has 16 divisors (see below), whose sum is σ = 735552376320. Its totient is φ = 306453195360.

The previous prime is 505670015497. The next prime is 505670015519. The reversal of 505670015499 is 994510076505.

It is not a de Polignac number, because 505670015499 - 2¹ = 505670015497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505670015497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452142 + ... + 1102620.

It is an arithmetic number, because the mean of its divisors is an integer number (45972023520).

Almost surely, 2^505670015499 is an apocalyptic number.

505670015499 is a deficient number, since it is larger than the sum of its proper divisors (229882360821).

505670015499 is a wasteful number, since it uses less digits than its factorization.

505670015499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674050.

The product of its (nonzero) digits is 1701000, while the sum is 51.

The spelling of 505670015499 in words is "five hundred five billion, six hundred seventy million, fifteen thousand, four hundred ninety-nine".