63800536246271 has 4 divisors (see below), whose sum is σ = 69600584995944. Its totient is φ = 58000487496600.

The previous prime is 63800536246253. The next prime is 63800536246339. The reversal of 63800536246271 is 17264263500836.

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

It is not a de Polignac number, because 63800536246271 - 2¹⁴ = 63800536229887 is a prime.

It is a super-2 number, since 2×63800536246271² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63800536246211) 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, 2900024374820 + ... + 2900024374841.

It is an arithmetic number, because the mean of its divisors is an integer number (17400146248986).

Almost surely, 2^{63800536246271} is an apocalyptic number.

63800536246271 is a deficient number, since it is larger than the sum of its proper divisors (5800048749673).

63800536246271 is a wasteful number, since it uses less digits than its factorization.

63800536246271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800048749672.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 63800536246271 in words is "sixty-three trillion, eight hundred billion, five hundred thirty-six million, two hundred forty-six thousand, two hundred seventy-one".