20362534655 has 4 divisors (see below), whose sum is σ = 24435041592. Its totient is φ = 16290027720.

The previous prime is 20362534597. The next prime is 20362534697. The reversal of 20362534655 is 55643526302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20362534655 - 2⁸ = 20362534399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036253461 + ... + 2036253470.

It is an arithmetic number, because the mean of its divisors is an integer number (6108760398).

Almost surely, 2^20362534655 is an apocalyptic number.

20362534655 is a deficient number, since it is larger than the sum of its proper divisors (4072506937).

20362534655 is an equidigital number, since it uses as much as digits as its factorization.

20362534655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072506936.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 20362534655 in words is "twenty billion, three hundred sixty-two million, five hundred thirty-four thousand, six hundred fifty-five".