34726138722 has 90 divisors (see below), whose sum is σ = 85593501147.
Its totient is φ = 10523072340.
The previous prime is 34726138721. The next prime is 34726138753. The reversal of 34726138722 is 22783162743.
34726138722 is a `hidden beast` number, since 3 + 4 + 7 + 2 + 613 + 8 + 7 + 22 = 666.
It can be written as a sum of positive squares in only one way, i.e., 17363069361 + 17363069361 = 131769^2 + 131769^2
It is an ABA number since it can be written as A⋅BA, here for A=2, B=131769.
Its product of digits (677376) is a multiple of the sum of its prime divisors (16).
It is not an unprimeable number, because it can be changed into a prime (34726138721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3156921697 + ... + 3156921707.
Almost surely, 234726138722 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 34726138722
34726138722 is an abundant number, since it is smaller than the sum of its proper divisors (50867362425).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34726138722 is an frugal number, since it uses more digits than its factorization.
34726138722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102 (or 16 counting only the distinct ones).
The product of its digits is 677376, while the sum is 45.
The spelling of 34726138722 in words is "thirty-four billion, seven hundred twenty-six million, one hundred thirty-eight thousand, seven hundred twenty-two".