20362261052415 has 64 divisors (see below), whose sum is σ = 34134627985920. Its totient is φ = 10354498905600.

The previous prime is 20362261052383. The next prime is 20362261052509. The reversal of 20362261052415 is 51425016226302.

It is not a de Polignac number, because 20362261052415 - 2⁵ = 20362261052383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9399340 + ... + 11360990.

It is an arithmetic number, because the mean of its divisors is an integer number (533353562280).

Almost surely, 2^{20362261052415} is an apocalyptic number.

20362261052415 is a deficient number, since it is larger than the sum of its proper divisors (13772366933505).

20362261052415 is a wasteful number, since it uses less digits than its factorization.

20362261052415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962072.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 20362261052415 its reverse (51425016226302), we get a palindrome (71787277278717).

The spelling of 20362261052415 in words is "twenty trillion, three hundred sixty-two billion, two hundred sixty-one million, fifty-two thousand, four hundred fifteen".