1010879898498 has 18 divisors (see below), whose sum is σ = 2190249022377. Its totient is φ = 336958544280.

The previous prime is 1010879898461. The next prime is 1010879898503. The reversal of 1010879898498 is 8948989780101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 786206742489 + 224673156009 = 886683^2 + 473997^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=710943.

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 8 ways as a sum of consecutive naturals, for example, 4147168 + ... + 4384148.

Almost surely, 2^{1010879898498} is an apocalyptic number.

1010879898498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1010879898498 is an abundant number, since it is smaller than the sum of its proper divisors (1179369123879).

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

1010879898498 is an frugal number, since it uses more digits than its factorization.

1010879898498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473970 (or 236986 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 72.

Multiplying 1010879898498 by its sum of digits (72), we get a square (72783352691856 = 8531316²).

The spelling of 1010879898498 in words is "one trillion, ten billion, eight hundred seventy-nine million, eight hundred ninety-eight thousand, four hundred ninety-eight".