46878488512 has 28 divisors (see below), whose sum is σ = 95538681160. Its totient is φ = 22805750016.

The previous prime is 46878488483. The next prime is 46878488513. The reversal of 46878488512 is 21588487864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46878488513) 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, 9895962 + ... + 9900697.

Almost surely, 2^46878488512 is an apocalyptic number.

It is an amenable number.

46878488512 is an abundant number, since it is smaller than the sum of its proper divisors (48660192648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46878488512 is a wasteful number, since it uses less digits than its factorization.

46878488512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19796708 (or 19796698 counting only the distinct ones).

The product of its digits is 27525120, while the sum is 61.

The spelling of 46878488512 in words is "forty-six billion, eight hundred seventy-eight million, four hundred eighty-eight thousand, five hundred twelve".