164342631352551 has 32 divisors (see below), whose sum is σ = 244165286891520. Its totient is φ = 97920453523200.

The previous prime is 164342631352511. The next prime is 164342631352553. The reversal of 164342631352551 is 155253136243461.

It is not a de Polignac number, because 164342631352551 - 2¹⁰ = 164342631351527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164342631352494 and 164342631352503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164342631352553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1324619430 + ... + 1324743491.

It is an arithmetic number, because the mean of its divisors is an integer number (7630165215360).

Almost surely, 2^{164342631352551} is an apocalyptic number.

164342631352551 is a deficient number, since it is larger than the sum of its proper divisors (79822655538969).

164342631352551 is a wasteful number, since it uses less digits than its factorization.

164342631352551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649363007.

The product of its digits is 7776000, while the sum is 51.

The spelling of 164342631352551 in words is "one hundred sixty-four trillion, three hundred forty-two billion, six hundred thirty-one million, three hundred fifty-two thousand, five hundred fifty-one".