164345255240353 has 32 divisors (see below), whose sum is σ = 187593120322560. Its totient is φ = 142621129728000.

The previous prime is 164345255240263. The next prime is 164345255240417. The reversal of 164345255240353 is 353042552543461.

It is a de Polignac number, because none of the positive numbers 2^k-164345255240353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164345255240353.

It is not an unprimeable number, because it can be changed into a prime (164345255241353) 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, 6345601 + ... + 19208257.

It is an arithmetic number, because the mean of its divisors is an integer number (5862285010080).

Almost surely, 2^{164345255240353} is an apocalyptic number.

It is an amenable number.

164345255240353 is a deficient number, since it is larger than the sum of its proper divisors (23247865082207).

164345255240353 is a wasteful number, since it uses less digits than its factorization.

164345255240353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12863209.

The product of its (nonzero) digits is 25920000, while the sum is 52.

The spelling of 164345255240353 in words is "one hundred sixty-four trillion, three hundred forty-five billion, two hundred fifty-five million, two hundred forty thousand, three hundred fifty-three".