1098139313886 has 64 divisors (see below), whose sum is σ = 2324640384000. Its totient is φ = 344867193216.

The previous prime is 1098139313849. The next prime is 1098139313963. The reversal of 1098139313886 is 6883139318901.

It is a congruent number.

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, 57235851 + ... + 57255033.

It is an arithmetic number, because the mean of its divisors is an integer number (36322506000).

Almost surely, 2^{1098139313886} is an apocalyptic number.

1098139313886 is an abundant number, since it is smaller than the sum of its proper divisors (1226501070114).

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

1098139313886 is a wasteful number, since it uses less digits than its factorization.

1098139313886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21953.

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 1098139313886 in words is "one trillion, ninety-eight billion, one hundred thirty-nine million, three hundred thirteen thousand, eight hundred eighty-six".