20312626431050 has 96 divisors (see below), whose sum is σ = 38445076500480. Its totient is φ = 7983766929600.

The previous prime is 20312626431047. The next prime is 20312626431131. The reversal of 20312626431050 is 5013462621302.

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 20312626431050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 426792755 + ... + 426840345.

It is an arithmetic number, because the mean of its divisors is an integer number (400469546880).

Almost surely, 2^{20312626431050} is an apocalyptic number.

20312626431050 is a deficient number, since it is larger than the sum of its proper divisors (18132450069430).

20312626431050 is a wasteful number, since it uses less digits than its factorization.

20312626431050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48348 (or 48343 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 20312626431050 in words is "twenty trillion, three hundred twelve billion, six hundred twenty-six million, four hundred thirty-one thousand, fifty".