46778809476 has 96 divisors (see below), whose sum is σ = 134857999360. Its totient is φ = 12319703424.

The previous prime is 46778809459. The next prime is 46778809477. The reversal of 46778809476 is 67490887764.

It is not an unprimeable number, because it can be changed into a prime (46778809477) 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 31 ways as a sum of consecutive naturals, for example, 337030 + ... + 455133.

Almost surely, 2^46778809476 is an apocalyptic number.

It is an amenable number.

46778809476 is an abundant number, since it is smaller than the sum of its proper divisors (88079189884).

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

46778809476 is a wasteful number, since it uses less digits than its factorization.

46778809476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792233 (or 792231 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 66.

The spelling of 46778809476 in words is "forty-six billion, seven hundred seventy-eight million, eight hundred nine thousand, four hundred seventy-six".