16465362063 has 4 divisors (see below), whose sum is σ = 21953816088. Its totient is φ = 10976908040.

The previous prime is 16465362049. The next prime is 16465362079. The reversal of 16465362063 is 36026356461.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16465362063 - 2⁶ = 16465361999 is a prime.

It is a super-2 number, since 2×16465362063² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16465362013) 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, 2744227008 + ... + 2744227013.

It is an arithmetic number, because the mean of its divisors is an integer number (5488454022).

Almost surely, 2^16465362063 is an apocalyptic number.

16465362063 is a deficient number, since it is larger than the sum of its proper divisors (5488454025).

16465362063 is an equidigital number, since it uses as much as digits as its factorization.

16465362063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488454024.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 16465362063 in words is "sixteen billion, four hundred sixty-five million, three hundred sixty-two thousand, sixty-three".