4509606374694 has 160 divisors (see below), whose sum is σ = 10781881989120. Its totient is φ = 1405510273728.

The previous prime is 4509606374681. The next prime is 4509606374761. The reversal of 4509606374694 is 4964736069054.

4509606374694 is a `hidden beast` number, since 4 + 50 + 9 + 60 + 63 + 7 + 469 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 145160607 + ... + 145191669.

It is an arithmetic number, because the mean of its divisors is an integer number (67386762432).

Almost surely, 2^{4509606374694} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4509606374694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5390940994560).

4509606374694 is an abundant number, since it is smaller than the sum of its proper divisors (6272275614426).

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

4509606374694 is a wasteful number, since it uses less digits than its factorization.

4509606374694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31976 (or 31967 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 63.

The spelling of 4509606374694 in words is "four trillion, five hundred nine billion, six hundred six million, three hundred seventy-four thousand, six hundred ninety-four".