46788578765 has 4 divisors (see below), whose sum is σ = 56146294524. Its totient is φ = 37430863008.

The previous prime is 46788578731. The next prime is 46788578807. The reversal of 46788578765 is 56787588764.

46788578765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12148668841 + 34639909924 = 110221^2 + 186118^2 .

It is a cyclic number.

It is not a de Polignac number, because 46788578765 - 2¹² = 46788574669 is a prime.

It is a super-2 number, since 2×46788578765² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4678857872 + ... + 4678857881.

It is an arithmetic number, because the mean of its divisors is an integer number (14036573631).

Almost surely, 2^46788578765 is an apocalyptic number.

It is an amenable number.

46788578765 is a deficient number, since it is larger than the sum of its proper divisors (9357715759).

46788578765 is an equidigital number, since it uses as much as digits as its factorization.

46788578765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357715758.

The product of its digits is 632217600, while the sum is 71.

Subtracting 46788578765 from its reverse (56787588764), we obtain a palindrome (9999009999).

The spelling of 46788578765 in words is "forty-six billion, seven hundred eighty-eight million, five hundred seventy-eight thousand, seven hundred sixty-five".