36864072898 has 4 divisors (see below), whose sum is σ = 55296109350. Its totient is φ = 18432036448.

The previous prime is 36864072853. The next prime is 36864072899. The reversal of 36864072898 is 89827046863.

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

It can be written as a sum of positive squares in only one way, i.e., 25844742169 + 11019330729 = 160763^2 + 104973^2 .

It is not an unprimeable number, because it can be changed into a prime (36864072899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9216018223 + ... + 9216018226.

Almost surely, 2^36864072898 is an apocalyptic number.

36864072898 is a deficient number, since it is larger than the sum of its proper divisors (18432036452).

36864072898 is a wasteful number, since it uses less digits than its factorization.

36864072898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18432036451.

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 36864072898 in words is "thirty-six billion, eight hundred sixty-four million, seventy-two thousand, eight hundred ninety-eight".