245869873774 has 12 divisors (see below), whose sum is σ = 429017841144. Its totient is φ = 105372803004.

The previous prime is 245869873771. The next prime is 245869873813. The reversal of 245869873774 is 477378968542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245869873771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1254438034 + ... + 1254438229.

It is an arithmetic number, because the mean of its divisors is an integer number (35751486762).

Almost surely, 2^245869873774 is an apocalyptic number.

245869873774 is a deficient number, since it is larger than the sum of its proper divisors (183147967370).

245869873774 is a wasteful number, since it uses less digits than its factorization.

245869873774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508876279 (or 2508876272 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 70.

The spelling of 245869873774 in words is "two hundred forty-five billion, eight hundred sixty-nine million, eight hundred seventy-three thousand, seven hundred seventy-four".