20024137340450 has 24 divisors (see below), whose sum is σ = 37248325696020. Its totient is φ = 8008917249600.

The previous prime is 20024137340423. The next prime is 20024137340497. The reversal of 20024137340450 is 5404373142002.

It can be written as a sum of positive squares in 6 ways, for example, as 11816330625121 + 8207806715329 = 3437489^2 + 2864927^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20024137340450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17893685 + ... + 18979784.

Almost surely, 2^{20024137340450} is an apocalyptic number.

20024137340450 is a deficient number, since it is larger than the sum of its proper divisors (17224188355570).

20024137340450 is a wasteful number, since it uses less digits than its factorization.

20024137340450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36884342 (or 36884337 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 20024137340450 in words is "twenty trillion, twenty-four billion, one hundred thirty-seven million, three hundred forty thousand, four hundred fifty".