162233660451 has 4 divisors (see below), whose sum is σ = 216311547272. Its totient is φ = 108155773632.

The previous prime is 162233660429. The next prime is 162233660461. The reversal of 162233660451 is 154066332261.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 162233660451 - 2⁶ = 162233660387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162233660461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27038943406 + ... + 27038943411.

It is an arithmetic number, because the mean of its divisors is an integer number (54077886818).

Almost surely, 2^162233660451 is an apocalyptic number.

162233660451 is a deficient number, since it is larger than the sum of its proper divisors (54077886821).

162233660451 is an equidigital number, since it uses as much as digits as its factorization.

162233660451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54077886820.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 162233660451 in words is "one hundred sixty-two billion, two hundred thirty-three million, six hundred sixty thousand, four hundred fifty-one".