16201637105 has 16 divisors (see below), whose sum is σ = 20149129728. Its totient is φ = 12493200000.

The previous prime is 16201637099. The next prime is 16201637113. The reversal of 16201637105 is 50173610261.

It is not a de Polignac number, because 16201637105 - 2¹⁰ = 16201636081 is a prime.

It is a super-2 number, since 2×16201637105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 169316 + ... + 247125.

It is an arithmetic number, because the mean of its divisors is an integer number (1259320608).

Almost surely, 2^16201637105 is an apocalyptic number.

It is an amenable number.

16201637105 is a deficient number, since it is larger than the sum of its proper divisors (3947492623).

16201637105 is a wasteful number, since it uses less digits than its factorization.

16201637105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416728.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 16201637105 in words is "sixteen billion, two hundred one million, six hundred thirty-seven thousand, one hundred five".