1636365053 has 8 divisors (see below), whose sum is σ = 1662469440. Its totient is φ = 1610310240.

The previous prime is 1636365041. The next prime is 1636365067. The reversal of 1636365053 is 3505636361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1636365053 - 2¹⁴ = 1636348669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1636364998 and 1636365016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1636365013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57233 + ... + 80921.

It is an arithmetic number, because the mean of its divisors is an integer number (207808680).

Almost surely, 2^1636365053 is an apocalyptic number.

It is an amenable number.

1636365053 is a deficient number, since it is larger than the sum of its proper divisors (26104387).

1636365053 is a wasteful number, since it uses less digits than its factorization.

1636365053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24787.

The product of its (nonzero) digits is 145800, while the sum is 38.

The square root of 1636365053 is about 40452.0092578848. The cubic root of 1636365053 is about 1178.4018038650.

The spelling of 1636365053 in words is "one billion, six hundred thirty-six million, three hundred sixty-five thousand, fifty-three".