36338385577 has 6 divisors (see below), whose sum is σ = 39348666222. Its totient is φ = 33543124992.

The previous prime is 36338385557. The next prime is 36338385583. The reversal of 36338385577 is 77558383363.

It can be written as a sum of positive squares in 3 ways, for example, as 2121155136 + 34217230441 = 46056^2 + 184979^2 .

It is not a de Polignac number, because 36338385577 - 2⁷ = 36338385449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36338385557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107509848 + ... + 107510185.

It is an arithmetic number, because the mean of its divisors is an integer number (6558111037).

Almost surely, 2^36338385577 is an apocalyptic number.

It is an amenable number.

36338385577 is a deficient number, since it is larger than the sum of its proper divisors (3010280645).

36338385577 is a wasteful number, since it uses less digits than its factorization.

36338385577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215020059 (or 215020046 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 58.

The spelling of 36338385577 in words is "thirty-six billion, three hundred thirty-eight million, three hundred eighty-five thousand, five hundred seventy-seven".