46903656618 has 72 divisors (see below), whose sum is σ = 127309956228. Its totient is φ = 12370192128.

The previous prime is 46903656607. The next prime is 46903656623. The reversal of 46903656618 is 81665630964.

46903656618 is a `hidden beast` number, since 4 + 69 + 0 + 3 + 6 + 566 + 18 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44250067449 + 2653589169 = 210357^2 + 51513^2 .

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 2033871 + ... + 2056802.

Almost surely, 2^46903656618 is an apocalyptic number.

46903656618 is an abundant number, since it is smaller than the sum of its proper divisors (80406299610).

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

46903656618 is a wasteful number, since it uses less digits than its factorization.

46903656618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090708 (or 4090698 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 46903656618 in words is "forty-six billion, nine hundred three million, six hundred fifty-six thousand, six hundred eighteen".