6378633086369 has 4 divisors (see below), whose sum is σ = 6378793236480. Its totient is φ = 6378472936260.

The previous prime is 6378633086341. The next prime is 6378633086447. The reversal of 6378633086369 is 9636803368736.

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 a cyclic number.

It is not a de Polignac number, because 6378633086369 - 2¹² = 6378633082273 is a prime.

It is a super-2 number, since 2×6378633086369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6378633086299 and 6378633086308.

It is not an unprimeable number, because it can be changed into a prime (6378633086869) 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, 80015297 + ... + 80094974.

It is an arithmetic number, because the mean of its divisors is an integer number (1594698309120).

Almost surely, 2^{6378633086369} is an apocalyptic number.

It is an amenable number.

6378633086369 is a deficient number, since it is larger than the sum of its proper divisors (160150111).

6378633086369 is a wasteful number, since it uses less digits than its factorization.

6378633086369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160150110.

The product of its (nonzero) digits is 423263232, while the sum is 68.

The spelling of 6378633086369 in words is "six trillion, three hundred seventy-eight billion, six hundred thirty-three million, eighty-six thousand, three hundred sixty-nine".