164240777342 has 8 divisors (see below), whose sum is σ = 246364761600. Its totient is φ = 82119190144.

The previous prime is 164240777339. The next prime is 164240777347. The reversal of 164240777342 is 243777042461.

164240777342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164240777347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416867 + ... + 708702.

It is an arithmetic number, because the mean of its divisors is an integer number (30795595200).

Almost surely, 2^164240777342 is an apocalyptic number.

164240777342 is a deficient number, since it is larger than the sum of its proper divisors (82123984258).

164240777342 is a wasteful number, since it uses less digits than its factorization.

164240777342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198530.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 164240777342 in words is "one hundred sixty-four billion, two hundred forty million, seven hundred seventy-seven thousand, three hundred forty-two".