63204023147169 has 4 divisors (see below), whose sum is σ = 84272030862896. Its totient is φ = 42136015431444.

The previous prime is 63204023147149. The next prime is 63204023147171. The reversal of 63204023147169 is 96174132040236.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63204023147169 - 2¹² = 63204023143073 is a prime.

It is a super-2 number, since 2×63204023147169² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63204023147119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10534003857859 + ... + 10534003857864.

It is an arithmetic number, because the mean of its divisors is an integer number (21068007715724).

Almost surely, 2^{63204023147169} is an apocalyptic number.

It is an amenable number.

63204023147169 is a deficient number, since it is larger than the sum of its proper divisors (21068007715727).

63204023147169 is a wasteful number, since it uses less digits than its factorization.

63204023147169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068007715726.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 63204023147169 in words is "sixty-three trillion, two hundred four billion, twenty-three million, one hundred forty-seven thousand, one hundred sixty-nine".