46123937218 has 4 divisors (see below), whose sum is σ = 69185905830. Its totient is φ = 23061968608.

The previous prime is 46123937207. The next prime is 46123937227. The reversal of 46123937218 is 81273932164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44118061849 + 2005875369 = 210043^2 + 44787^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11530984303 + ... + 11530984306.

Almost surely, 2^46123937218 is an apocalyptic number.

46123937218 is a deficient number, since it is larger than the sum of its proper divisors (23061968612).

46123937218 is a wasteful number, since it uses less digits than its factorization.

46123937218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23061968611.

The product of its digits is 435456, while the sum is 46.

The spelling of 46123937218 in words is "forty-six billion, one hundred twenty-three million, nine hundred thirty-seven thousand, two hundred eighteen".