20363135115 has 16 divisors (see below), whose sum is σ = 32609901600. Its totient is φ = 10850710272.

The previous prime is 20363135101. The next prime is 20363135131. The reversal of 20363135115 is 51153136302.

It is not a de Polignac number, because 20363135115 - 2¹¹ = 20363133067 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 584280 + ... + 618149.

It is an arithmetic number, because the mean of its divisors is an integer number (2038118850).

Almost surely, 2^20363135115 is an apocalyptic number.

20363135115 is a deficient number, since it is larger than the sum of its proper divisors (12246766485).

20363135115 is a wasteful number, since it uses less digits than its factorization.

20363135115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203566.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 20363135115 in words is "twenty billion, three hundred sixty-three million, one hundred thirty-five thousand, one hundred fifteen".