168454346702 has 4 divisors (see below), whose sum is σ = 252681520056. Its totient is φ = 84227173350.

The previous prime is 168454346681. The next prime is 168454346707. The reversal of 168454346702 is 207643454861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 207643454861 = 26891 ⋅7721671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168454346707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42113586674 + ... + 42113586677.

It is an arithmetic number, because the mean of its divisors is an integer number (63170380014).

Almost surely, 2^168454346702 is an apocalyptic number.

168454346702 is a deficient number, since it is larger than the sum of its proper divisors (84227173354).

168454346702 is an equidigital number, since it uses as much as digits as its factorization.

168454346702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84227173353.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 168454346702 in words is "one hundred sixty-eight billion, four hundred fifty-four million, three hundred forty-six thousand, seven hundred two".