20164522034 has 16 divisors (see below), whose sum is σ = 32135448600. Its totient is φ = 9471498624.

The previous prime is 20164521977. The next prime is 20164522057. The reversal of 20164522034 is 43022546102.

It can be written as a sum of positive squares in 4 ways, for example, as 16011106225 + 4153415809 = 126535^2 + 64447^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20164521988 and 20164522006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4696019 + ... + 4700310.

Almost surely, 2^20164522034 is an apocalyptic number.

20164522034 is a deficient number, since it is larger than the sum of its proper divisors (11970926566).

20164522034 is a wasteful number, since it uses less digits than its factorization.

20164522034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9396397.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 20164522034 in words is "twenty billion, one hundred sixty-four million, five hundred twenty-two thousand, thirty-four".