36402063446 has 24 divisors (see below), whose sum is σ = 65067110136. Its totient is φ = 15220373280.

The previous prime is 36402063437. The next prime is 36402063469. The reversal of 36402063446 is 64436020463.

It is a super-2 number, since 2×36402063446² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4525856 + ... + 4533891.

It is an arithmetic number, because the mean of its divisors is an integer number (2711129589).

Almost surely, 2^36402063446 is an apocalyptic number.

36402063446 is a deficient number, since it is larger than the sum of its proper divisors (28665046690).

36402063446 is a wasteful number, since it uses less digits than its factorization.

36402063446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9059804 (or 9059797 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 36402063446 in words is "thirty-six billion, four hundred two million, sixty-three thousand, four hundred forty-six".