36405112969 has 4 divisors (see below), whose sum is σ = 36565488144. Its totient is φ = 36244737796.

The previous prime is 36405112907. The next prime is 36405112981. The reversal of 36405112969 is 96921150463.

36405112969 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96921150463 = 213827 ⋅453269.

It is a cyclic number.

It is not a de Polignac number, because 36405112969 - 2⁷ = 36405112841 is a prime.

It is a super-2 number, since 2×36405112969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36405112769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80187247 + ... + 80187700.

It is an arithmetic number, because the mean of its divisors is an integer number (9141372036).

Almost surely, 2^36405112969 is an apocalyptic number.

It is an amenable number.

36405112969 is a deficient number, since it is larger than the sum of its proper divisors (160375175).

36405112969 is a wasteful number, since it uses less digits than its factorization.

36405112969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160375174.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 36405112969 in words is "thirty-six billion, four hundred five million, one hundred twelve thousand, nine hundred sixty-nine".