20050010617215 has 32 divisors (see below), whose sum is σ = 32313782139840. Its totient is φ = 10615541474304.

The previous prime is 20050010617187. The next prime is 20050010617237. The reversal of 20050010617215 is 51271601005002.

It is not a de Polignac number, because 20050010617215 - 2¹⁴ = 20050010600831 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1297060 + ... + 6463929.

It is an arithmetic number, because the mean of its divisors is an integer number (1009805691870).

Almost surely, 2^{20050010617215} is an apocalyptic number.

20050010617215 is a deficient number, since it is larger than the sum of its proper divisors (12263771522625).

20050010617215 is a wasteful number, since it uses less digits than its factorization.

20050010617215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762251.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 20050010617215 in words is "twenty trillion, fifty billion, ten million, six hundred seventeen thousand, two hundred fifteen".