201234678322608 has 480 divisors, whose sum is σ = 649082506775040. Its totient is φ = 57011362652160.

The previous prime is 201234678322589. The next prime is 201234678322627. The reversal of 201234678322608 is 806223876432102.

201234678322608 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 3 + 4 + 6 + 7 + 8 + 3 + 22 + 608 = 666.

It is an interprime number because it is at equal distance from previous prime (201234678322589) and next prime (201234678322627).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63142351191 + ... + 63142354377.

It is an arithmetic number, because the mean of its divisors is an integer number (1352255222448).

Almost surely, 2^{201234678322608} is an apocalyptic number.

201234678322608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201234678322608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324541253387520).

201234678322608 is an abundant number, since it is smaller than the sum of its proper divisors (447847828452432).

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

201234678322608 is a wasteful number, since it uses less digits than its factorization.

201234678322608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505 (or 4496 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 201234678322608 in words is "two hundred one trillion, two hundred thirty-four billion, six hundred seventy-eight million, three hundred twenty-two thousand, six hundred eight".