34953162021 has 12 divisors (see below), whose sum is σ = 52228863180. Its totient is φ = 22498586880.

The previous prime is 34953162007. The next prime is 34953162029. The reversal of 34953162021 is 12026135943.

34953162021 is a `hidden beast` number, since 3 + 4 + 9 + 5 + 3 + 1 + 620 + 21 = 666.

34953162021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29534141025 + 5419020996 = 171855^2 + 73614^2 .

It is not a de Polignac number, because 34953162021 - 2²⁶ = 34886053157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34953162029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66959820 + ... + 66960341.

It is an arithmetic number, because the mean of its divisors is an integer number (4352405265).

Almost surely, 2^34953162021 is an apocalyptic number.

It is an amenable number.

34953162021 is a deficient number, since it is larger than the sum of its proper divisors (17275701159).

34953162021 is a wasteful number, since it uses less digits than its factorization.

34953162021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133920196 (or 133920193 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 34953162021 its reverse (12026135943), we get a palindrome (46979297964).

The spelling of 34953162021 in words is "thirty-four billion, nine hundred fifty-three million, one hundred sixty-two thousand, twenty-one".