164340334234615 has 24 divisors (see below), whose sum is σ = 250260753881232. Its totient is φ = 102445922638080.

The previous prime is 164340334234591. The next prime is 164340334234627. The reversal of 164340334234615 is 516432433043461.

It is a happy number.

It is not a de Polignac number, because 164340334234615 - 2¹³ = 164340334226423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30489855234 + ... + 30489860623.

It is an arithmetic number, because the mean of its divisors is an integer number (10427531411718).

Almost surely, 2^{164340334234615} is an apocalyptic number.

164340334234615 is a deficient number, since it is larger than the sum of its proper divisors (85920419646617).

164340334234615 is a wasteful number, since it uses less digits than its factorization.

164340334234615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60979715887 (or 60979715880 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 164340334234615 in words is "one hundred sixty-four trillion, three hundred forty billion, three hundred thirty-four million, two hundred thirty-four thousand, six hundred fifteen".