16364255436 has 36 divisors (see below), whose sum is σ = 41381222064. Its totient is φ = 5452639200.

The previous prime is 16364255423. The next prime is 16364255477. The reversal of 16364255436 is 63455246361.

16364255436 is a `hidden beast` number, since 1 + 6 + 3 + 64 + 2 + 554 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 16364255391 and 16364255400.

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, 7641 + ... + 181071.

Almost surely, 2^16364255436 is an apocalyptic number.

It is an amenable number.

16364255436 is an abundant number, since it is smaller than the sum of its proper divisors (25016966628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16364255436 is a wasteful number, since it uses less digits than its factorization.

16364255436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176062 (or 176057 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 16364255436 in words is "sixteen billion, three hundred sixty-four million, two hundred fifty-five thousand, four hundred thirty-six".