3535173138 has 64 divisors (see below), whose sum is σ = 8496241920. Its totient is φ = 959212800.

The previous prime is 3535173121. The next prime is 3535173139. The reversal of 3535173138 is 8313715353.

3535173138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3535173096 and 3535173105.

It is not an unprimeable number, because it can be changed into a prime (3535173139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50508 + ... + 98088.

It is an arithmetic number, because the mean of its divisors is an integer number (132753780).

Almost surely, 2^3535173138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3535173138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4248120960).

3535173138 is an abundant number, since it is smaller than the sum of its proper divisors (4961068782).

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

3535173138 is a wasteful number, since it uses less digits than its factorization.

3535173138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47683.

The product of its digits is 113400, while the sum is 39.

The square root of 3535173138 is about 59457.3219881286. The cubic root of 3535173138 is about 1523.3635604526.

The spelling of 3535173138 in words is "three billion, five hundred thirty-five million, one hundred seventy-three thousand, one hundred thirty-eight".