49688249298 has 32 divisors (see below), whose sum is σ = 106489930176. Its totient is φ = 15400654848.

The previous prime is 49688249297. The next prime is 49688249329. The reversal of 49688249298 is 89294288694.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49688249297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2926111 + ... + 2943042.

It is an arithmetic number, because the mean of its divisors is an integer number (3327810318).

Almost surely, 2^49688249298 is an apocalyptic number.

49688249298 is an abundant number, since it is smaller than the sum of its proper divisors (56801680878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49688249298 is a wasteful number, since it uses less digits than its factorization.

49688249298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869258.

The product of its digits is 143327232, while the sum is 69.

The spelling of 49688249298 in words is "forty-nine billion, six hundred eighty-eight million, two hundred forty-nine thousand, two hundred ninety-eight".