46778087764 has 12 divisors (see below), whose sum is σ = 81872814100. Its totient is φ = 23385855168.

The previous prime is 46778087749. The next prime is 46778087771.

46778087764 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 35228286864 + 11549800900 = 187692^2 + 107470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46778087696 and 46778087705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764019 + ... + 822970.

Almost surely, 2^46778087764 is an apocalyptic number.

It is an amenable number.

46778087764 is a deficient number, since it is larger than the sum of its proper divisors (35094726336).

46778087764 is a wasteful number, since it uses less digits than its factorization.

46778087764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594362 (or 1594360 counting only the distinct ones).

The product of its (nonzero) digits is 88510464, while the sum is 64.

The spelling of 46778087764 in words is "forty-six billion, seven hundred seventy-eight million, eighty-seven thousand, seven hundred sixty-four".