322160577551 has 4 divisors (see below), whose sum is σ = 322237708992. Its totient is φ = 322083446112.

The previous prime is 322160577493. The next prime is 322160577593. The reversal of 322160577551 is 155775061223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155775061223 = 1031 ⋅151091233.

It is a cyclic number.

It is not a de Polignac number, because 322160577551 - 2³⁴ = 304980708367 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 (322160570551) 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, 38559455 + ... + 38567808.

It is an arithmetic number, because the mean of its divisors is an integer number (80559427248).

Almost surely, 2^322160577551 is an apocalyptic number.

322160577551 is a deficient number, since it is larger than the sum of its proper divisors (77131441).

322160577551 is an equidigital number, since it uses as much as digits as its factorization.

322160577551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77131440.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 322160577551 in words is "three hundred twenty-two billion, one hundred sixty million, five hundred seventy-seven thousand, five hundred fifty-one".