20460261105650 has 24 divisors (see below), whose sum is σ = 38056237697280. Its totient is φ = 8184071745360.

The previous prime is 20460261105649. The next prime is 20460261105703. The reversal of 20460261105650 is 5650116206402.

It is a super-2 number, since 2×20460261105650² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14763191 + ... + 16089509.

It is an arithmetic number, because the mean of its divisors is an integer number (1585676570720).

Almost surely, 2^{20460261105650} is an apocalyptic number.

20460261105650 is a deficient number, since it is larger than the sum of its proper divisors (17595976591630).

20460261105650 is a wasteful number, since it uses less digits than its factorization.

20460261105650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634858 (or 1634853 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 20460261105650 in words is "twenty trillion, four hundred sixty billion, two hundred sixty-one million, one hundred five thousand, six hundred fifty".