16341164772645 has 16 divisors (see below), whose sum is σ = 26145919829952. Its totient is φ = 8715269147520.

The previous prime is 16341164772617. The next prime is 16341164772679. The reversal of 16341164772645 is 54627746114361.

It is not a de Polignac number, because 16341164772645 - 2⁸ = 16341164772389 is a prime.

It is a super-2 number, since 2×16341164772645² (a number of 27 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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8756785 + ... + 10457705.

It is an arithmetic number, because the mean of its divisors is an integer number (1634119989372).

Almost surely, 2^{16341164772645} is an apocalyptic number.

16341164772645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16341164772645 is a deficient number, since it is larger than the sum of its proper divisors (9804755057307).

16341164772645 is a wasteful number, since it uses less digits than its factorization.

16341164772645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341412.

The product of its digits is 20321280, while the sum is 57.

The spelling of 16341164772645 in words is "sixteen trillion, three hundred forty-one billion, one hundred sixty-four million, seven hundred seventy-two thousand, six hundred forty-five".