46178933213 has 4 divisors (see below), whose sum is σ = 52775923680. Its totient is φ = 39581942748.

The previous prime is 46178933209. The next prime is 46178933237. The reversal of 46178933213 is 31233987164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46178933213 - 2² = 46178933209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46178933413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298495223 + ... + 3298495236.

It is an arithmetic number, because the mean of its divisors is an integer number (13193980920).

Almost surely, 2^46178933213 is an apocalyptic number.

It is an amenable number.

46178933213 is a deficient number, since it is larger than the sum of its proper divisors (6596990467).

46178933213 is an equidigital number, since it uses as much as digits as its factorization.

46178933213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596990466.

The product of its digits is 653184, while the sum is 47.

The spelling of 46178933213 in words is "forty-six billion, one hundred seventy-eight million, nine hundred thirty-three thousand, two hundred thirteen".