74345742606 has 8 divisors (see below), whose sum is σ = 148691485224. Its totient is φ = 24781914200.

The previous prime is 74345742557. The next prime is 74345742623. The reversal of 74345742606 is 60624754347.

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

74345742606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6195478545 + ... + 6195478556.

It is an arithmetic number, because the mean of its divisors is an integer number (18586435653).

Almost surely, 2^74345742606 is an apocalyptic number.

74345742606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74345742606 is a wasteful number, since it uses less digits than its factorization.

74345742606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390957106.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 74345742606 in words is "seventy-four billion, three hundred forty-five million, seven hundred forty-two thousand, six hundred six".