46157478832 has 20 divisors (see below), whose sum is σ = 90221535720. Its totient is φ = 22874501888.

The previous prime is 46157478817. The next prime is 46157478833. The reversal of 46157478832 is 23887475164.

It is not an unprimeable number, because it can be changed into a prime (46157478833) 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, 12762982 + ... + 12766597.

It is an arithmetic number, because the mean of its divisors is an integer number (4511076786).

Almost surely, 2^46157478832 is an apocalyptic number.

It is an amenable number.

46157478832 is a deficient number, since it is larger than the sum of its proper divisors (44064056888).

46157478832 is a wasteful number, since it uses less digits than its factorization.

46157478832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25529700 (or 25529694 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 55.

The spelling of 46157478832 in words is "forty-six billion, one hundred fifty-seven million, four hundred seventy-eight thousand, eight hundred thirty-two".