20034314022645 has 24 divisors (see below), whose sum is σ = 37397386176696. Its totient is φ = 9863046903168.

The previous prime is 20034314022643. The next prime is 20034314022677. The reversal of 20034314022645 is 54622041343002.

20034314022645 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 4 + 3 + 1 + 4 + 0 + 2 + 2 + 645 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1159651150641 + 18874662872004 = 1076871^2 + 4344498^2 .

It is not a de Polignac number, because 20034314022645 - 2¹ = 20034314022643 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034314022643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17123344734 + ... + 17123345903.

It is an arithmetic number, because the mean of its divisors is an integer number (1558224424029).

Almost surely, 2^{20034314022645} is an apocalyptic number.

It is an amenable number.

20034314022645 is a deficient number, since it is larger than the sum of its proper divisors (17363072154051).

20034314022645 is a wasteful number, since it uses less digits than its factorization.

20034314022645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34246690661 (or 34246690658 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 20034314022645 its reverse (54622041343002), we get a palindrome (74656355365647).

The spelling of 20034314022645 in words is "twenty trillion, thirty-four billion, three hundred fourteen million, twenty-two thousand, six hundred forty-five".