167964370349742 has 32 divisors (see below), whose sum is σ = 374060320872960. Its totient is φ = 55867198768920.

The previous prime is 167964370349689. The next prime is 167964370349747. The reversal of 167964370349742 is 247943073469761.

167964370349742 is a `hidden beast` number, since 1 + 6 + 7 + 9 + 64 + 3 + 70 + 3 + 497 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167964370349747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3358993684 + ... + 3359043687.

It is an arithmetic number, because the mean of its divisors is an integer number (11689385027280).

Almost surely, 2^{167964370349742} is an apocalyptic number.

167964370349742 is an abundant number, since it is smaller than the sum of its proper divisors (206095950523218).

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

167964370349742 is a wasteful number, since it uses less digits than its factorization.

167964370349742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718037845 (or 6718037839 counting only the distinct ones).

The product of its (nonzero) digits is 1152216576, while the sum is 72.

The spelling of 167964370349742 in words is "one hundred sixty-seven trillion, nine hundred sixty-four billion, three hundred seventy million, three hundred forty-nine thousand, seven hundred forty-two".