46129313618 has 8 divisors (see below), whose sum is σ = 69296179212. Its totient is φ = 23030587216.

The previous prime is 46129313611. The next prime is 46129313689. The reversal of 46129313618 is 81631392164.

It can be written as a sum of positive squares in 2 ways, for example, as 29851891729 + 16277421889 = 172777^2 + 127583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (46129313611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17033105 + ... + 17035812.

Almost surely, 2^46129313618 is an apocalyptic number.

46129313618 is a deficient number, since it is larger than the sum of its proper divisors (23166865594).

46129313618 is a wasteful number, since it uses less digits than its factorization.

46129313618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34069596.

The product of its digits is 186624, while the sum is 44.

The spelling of 46129313618 in words is "forty-six billion, one hundred twenty-nine million, three hundred thirteen thousand, six hundred eighteen".