20468525037 has 8 divisors (see below), whose sum is σ = 27318311904. Its totient is φ = 13632210768.

The previous prime is 20468525009. The next prime is 20468525041. The reversal of 20468525037 is 73052586402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20468525037 - 2²⁷ = 20334307309 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 20468525037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20468525057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3364603 + ... + 3370680.

It is an arithmetic number, because the mean of its divisors is an integer number (3414788988).

Almost surely, 2^20468525037 is an apocalyptic number.

It is an amenable number.

20468525037 is a deficient number, since it is larger than the sum of its proper divisors (6849786867).

20468525037 is a wasteful number, since it uses less digits than its factorization.

20468525037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736299.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 20468525037 in words is "twenty billion, four hundred sixty-eight million, five hundred twenty-five thousand, thirty-seven".