16612337572655 has 24 divisors (see below), whose sum is σ = 21981816585456. Its totient is φ = 12043100234880.

The previous prime is 16612337572639. The next prime is 16612337572681. The reversal of 16612337572655 is 55627573321661.

It is not a de Polignac number, because 16612337572655 - 2⁴ = 16612337572639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16612337572594 and 16612337572603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43673909 + ... + 44052638.

It is an arithmetic number, because the mean of its divisors is an integer number (915909024394).

Almost surely, 2^{16612337572655} is an apocalyptic number.

16612337572655 is a deficient number, since it is larger than the sum of its proper divisors (5369479012801).

16612337572655 is a wasteful number, since it uses less digits than its factorization.

16612337572655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87726887 (or 87726876 counting only the distinct ones).

The product of its digits is 47628000, while the sum is 59.

The spelling of 16612337572655 in words is "sixteen trillion, six hundred twelve billion, three hundred thirty-seven million, five hundred seventy-two thousand, six hundred fifty-five".