245380636855 has 16 divisors (see below), whose sum is σ = 303916947840. Its totient is φ = 190097040672.

The previous prime is 245380636847. The next prime is 245380636951. The reversal of 245380636855 is 558636083542.

It is a happy number.

245380636855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 245380636855 - 2³ = 245380636847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245380636796 and 245380636805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187689 + ... + 6227218.

It is an arithmetic number, because the mean of its divisors is an integer number (18994809240).

Almost surely, 2^245380636855 is an apocalyptic number.

245380636855 is a deficient number, since it is larger than the sum of its proper divisors (58536310985).

245380636855 is a wasteful number, since it uses less digits than its factorization.

245380636855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12415038.

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 245380636855 in words is "two hundred forty-five billion, three hundred eighty million, six hundred thirty-six thousand, eight hundred fifty-five".