49869052389898 has 64 divisors (see below), whose sum is σ = 97007024936448. Its totient is φ = 18720653783040.

The previous prime is 49869052389889. The next prime is 49869052389901. The reversal of 49869052389898 is 89898325096894.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122907823 + ... + 123312898.

It is an arithmetic number, because the mean of its divisors is an integer number (1515734764632).

Almost surely, 2^{49869052389898} is an apocalyptic number.

49869052389898 is a deficient number, since it is larger than the sum of its proper divisors (47137972546550).

49869052389898 is a wasteful number, since it uses less digits than its factorization.

49869052389898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246220807.

The product of its (nonzero) digits is 19349176320, while the sum is 88.

The spelling of 49869052389898 in words is "forty-nine trillion, eight hundred sixty-nine billion, fifty-two million, three hundred eighty-nine thousand, eight hundred ninety-eight".