46638435039 has 8 divisors (see below), whose sum is σ = 71068091520. Its totient is φ = 26650534296.

The previous prime is 46638435031. The next prime is 46638435043. The reversal of 46638435039 is 93053483664.

It is a happy number.

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

It is not a de Polignac number, because 46638435039 - 2³ = 46638435031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46638434982 and 46638435000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46638435031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110438909 + ... + 1110438950.

It is an arithmetic number, because the mean of its divisors is an integer number (8883511440).

Almost surely, 2^46638435039 is an apocalyptic number.

46638435039 is a deficient number, since it is larger than the sum of its proper divisors (24429656481).

46638435039 is a wasteful number, since it uses less digits than its factorization.

46638435039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220877869.

The product of its (nonzero) digits is 5598720, while the sum is 51.

The spelling of 46638435039 in words is "forty-six billion, six hundred thirty-eight million, four hundred thirty-five thousand, thirty-nine".