20464150216023 has 48 divisors (see below), whose sum is σ = 31362147850176. Its totient is φ = 12813986365440.

The previous prime is 20464150216019. The next prime is 20464150216061. The reversal of 20464150216023 is 32061205146402.

20464150216023 is a `hidden beast` number, since 2 + 0 + 4 + 6 + 41 + 5 + 0 + 2 + 1 + 602 + 3 = 666.

It is not a de Polignac number, because 20464150216023 - 2² = 20464150216019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20464150216073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1091819590 + ... + 1091838332.

It is an arithmetic number, because the mean of its divisors is an integer number (653378080212).

Almost surely, 2^{20464150216023} is an apocalyptic number.

20464150216023 is a deficient number, since it is larger than the sum of its proper divisors (10897997634153).

20464150216023 is a wasteful number, since it uses less digits than its factorization.

20464150216023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32984 (or 32981 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 20464150216023 in words is "twenty trillion, four hundred sixty-four billion, one hundred fifty million, two hundred sixteen thousand, twenty-three".