164345254404500 has 96 divisors (see below), whose sum is σ = 399009072344064. Its totient is φ = 58723862544000.

The previous prime is 164345254404451. The next prime is 164345254404511. The reversal of 164345254404500 is 5404452543461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407603102 + ... + 408006101.

It is an arithmetic number, because the mean of its divisors is an integer number (4156344503584).

Almost surely, 2^{164345254404500} is an apocalyptic number.

164345254404500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164345254404500 is an abundant number, since it is smaller than the sum of its proper divisors (234663817939564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164345254404500 is a wasteful number, since it uses less digits than its factorization.

164345254404500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815609266 (or 815609254 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 164345254404500 in words is "one hundred sixty-four trillion, three hundred forty-five billion, two hundred fifty-four million, four hundred four thousand, five hundred".