505363640602 has 16 divisors (see below), whose sum is σ = 765631002600. Its totient is φ = 250153830400.

The previous prime is 505363640543. The next prime is 505363640603. The reversal of 505363640602 is 206046363505.

It can be written as a sum of positive squares in 4 ways, for example, as 461422676961 + 43940963641 = 679281^2 + 209621^2 .

It is not an unprimeable number, because it can be changed into a prime (505363640603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879674 + ... + 2131642.

Almost surely, 2^505363640602 is an apocalyptic number.

505363640602 is a deficient number, since it is larger than the sum of its proper divisors (260267361998).

505363640602 is a wasteful number, since it uses less digits than its factorization.

505363640602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262001.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 505363640602 in words is "five hundred five billion, three hundred sixty-three million, six hundred forty thousand, six hundred two".