36406120645 has 16 divisors (see below), whose sum is σ = 44350171200. Its totient is φ = 28683224064.

The previous prime is 36406120633. The next prime is 36406120669. The reversal of 36406120645 is 54602160463.

36406120645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 36406120645 - 2¹¹ = 36406118597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697509 + ... + 1718821.

It is an arithmetic number, because the mean of its divisors is an integer number (2771885700).

Almost surely, 2^36406120645 is an apocalyptic number.

It is an amenable number.

36406120645 is a deficient number, since it is larger than the sum of its proper divisors (7944050555).

36406120645 is a wasteful number, since it uses less digits than its factorization.

36406120645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26484.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 36406120645 in words is "thirty-six billion, four hundred six million, one hundred twenty thousand, six hundred forty-five".