173464339942 has 4 divisors (see below), whose sum is σ = 260196509916. Its totient is φ = 86732169970.

The previous prime is 173464339891. The next prime is 173464339943. The reversal of 173464339942 is 249933464371.

173464339942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249933464371 = 131 ⋅1907889041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173464339943) 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 as a sum of consecutive naturals, namely, 43366084984 + ... + 43366084987.

It is an arithmetic number, because the mean of its divisors is an integer number (65049127479).

Almost surely, 2^173464339942 is an apocalyptic number.

173464339942 is a deficient number, since it is larger than the sum of its proper divisors (86732169974).

173464339942 is an equidigital number, since it uses as much as digits as its factorization.

173464339942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86732169973.

The product of its digits is 11757312, while the sum is 55.

The spelling of 173464339942 in words is "one hundred seventy-three billion, four hundred sixty-four million, three hundred thirty-nine thousand, nine hundred forty-two".