16393641151 has 4 divisors (see below), whose sum is σ = 16395891400. Its totient is φ = 16391390904.

The previous prime is 16393641133. The next prime is 16393641193. The reversal of 16393641151 is 15114639361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15114639361 = 17 ⋅889096433.

It is a cyclic number.

It is not a de Polignac number, because 16393641151 - 2⁹ = 16393640639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16393641751) 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, 1114161 + ... + 1128778.

It is an arithmetic number, because the mean of its divisors is an integer number (4098972850).

Almost surely, 2^16393641151 is an apocalyptic number.

16393641151 is a deficient number, since it is larger than the sum of its proper divisors (2250249).

16393641151 is an equidigital number, since it uses as much as digits as its factorization.

16393641151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250248.

The product of its digits is 58320, while the sum is 40.

The spelling of 16393641151 in words is "sixteen billion, three hundred ninety-three million, six hundred forty-one thousand, one hundred fifty-one".