16355445124601 has 4 divisors (see below), whose sum is σ = 17842303772304. Its totient is φ = 14868586476900.

The previous prime is 16355445124591. The next prime is 16355445124607. The reversal of 16355445124601 is 10642154455361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16355445124601 - 2⁶ = 16355445124537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16355445124607) 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, 743429323835 + ... + 743429323856.

It is an arithmetic number, because the mean of its divisors is an integer number (4460575943076).

Almost surely, 2^{16355445124601} is an apocalyptic number.

16355445124601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16355445124601 is a deficient number, since it is larger than the sum of its proper divisors (1486858647703).

16355445124601 is a wasteful number, since it uses less digits than its factorization.

16355445124601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486858647702.

The product of its (nonzero) digits is 1728000, while the sum is 47.

Adding to 16355445124601 its reverse (10642154455361), we get a palindrome (26997599579962).

The spelling of 16355445124601 in words is "sixteen trillion, three hundred fifty-five billion, four hundred forty-five million, one hundred twenty-four thousand, six hundred one".