20146027575630 has 32 divisors (see below), whose sum is σ = 52745963107968. Its totient is φ = 4883885472800.

The previous prime is 20146027575629. The next prime is 20146027575631. The reversal of 20146027575630 is 3657572064102.

It is an interprime number because it is at equal distance from previous prime (20146027575629) and next prime (20146027575631).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20146027575630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20146027575631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30524283876 + ... + 30524284535.

It is an arithmetic number, because the mean of its divisors is an integer number (1648311347124).

Almost surely, 2^{20146027575630} is an apocalyptic number.

20146027575630 is an abundant number, since it is smaller than the sum of its proper divisors (32599935532338).

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

20146027575630 is a wasteful number, since it uses less digits than its factorization.

20146027575630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61048568432.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 20146027575630 in words is "twenty trillion, one hundred forty-six billion, twenty-seven million, five hundred seventy-five thousand, six hundred thirty".