46157478784 has 16 divisors (see below), whose sum is σ = 91954352520. Its totient is φ = 23078739328.

The previous prime is 46157478779. The next prime is 46157478793. The reversal of 46157478784 is 48787475164.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 180302524 + ... + 180302779.

Almost surely, 2^46157478784 is an apocalyptic number.

It is an amenable number.

46157478784 is a deficient number, since it is larger than the sum of its proper divisors (45796873736).

46157478784 is an equidigital number, since it uses as much as digits as its factorization.

46157478784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360605317 (or 360605305 counting only the distinct ones).

The product of its digits is 42147840, while the sum is 61.

The spelling of 46157478784 in words is "forty-six billion, one hundred fifty-seven million, four hundred seventy-eight thousand, seven hundred eighty-four".