36488878705 has 4 divisors (see below), whose sum is σ = 43786654452. Its totient is φ = 29191102960.

The previous prime is 36488878667. The next prime is 36488878711. The reversal of 36488878705 is 50787888463.

It is a happy number.

36488878705 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 18147322944 + 18341555761 = 134712^2 + 135431^2 .

It is not a de Polignac number, because 36488878705 - 2²¹ = 36486781553 is a prime.

It is a Duffinian 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, 3648887866 + ... + 3648887875.

It is an arithmetic number, because the mean of its divisors is an integer number (10946663613).

Almost surely, 2^36488878705 is an apocalyptic number.

It is an amenable number.

36488878705 is a deficient number, since it is larger than the sum of its proper divisors (7297775747).

36488878705 is an equidigital number, since it uses as much as digits as its factorization.

36488878705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297775746.

The product of its (nonzero) digits is 72253440, while the sum is 64.

The spelling of 36488878705 in words is "thirty-six billion, four hundred eighty-eight million, eight hundred seventy-eight thousand, seven hundred five".