16154311742027 has 4 divisors (see below), whose sum is σ = 16156368837840. Its totient is φ = 16152254646216.

The previous prime is 16154311741993. The next prime is 16154311742081. The reversal of 16154311742027 is 72024711345161.

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 16154311742027 - 2¹⁶ = 16154311676491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16154311741027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1028536127 + ... + 1028551832.

It is an arithmetic number, because the mean of its divisors is an integer number (4039092209460).

Almost surely, 2^{16154311742027} is an apocalyptic number.

16154311742027 is a deficient number, since it is larger than the sum of its proper divisors (2057095813).

16154311742027 is an equidigital number, since it uses as much as digits as its factorization.

16154311742027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057095812.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 16154311742027 in words is "sixteen trillion, one hundred fifty-four billion, three hundred eleven million, seven hundred forty-two thousand, twenty-seven".