2661350098 has 16 divisors (see below), whose sum is σ = 4461156000. Its totient is φ = 1180199200.

The previous prime is 2661350089. The next prime is 2661350099. The reversal of 2661350098 is 8900531662.

It is a self number, because there is not a number n which added to its sum of digits gives 2661350098.

It is not an unprimeable number, because it can be changed into a prime (2661350099) 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 7 ways as a sum of consecutive naturals, for example, 1474348 + ... + 1476151.

It is an arithmetic number, because the mean of its divisors is an integer number (278822250).

Almost surely, 2^2661350098 is an apocalyptic number.

2661350098 is a deficient number, since it is larger than the sum of its proper divisors (1799805902).

2661350098 is a wasteful number, since it uses less digits than its factorization.

2661350098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950553.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 2661350098 is about 51588.2748112398. The cubic root of 2661350098 is about 1385.8003598630.

The spelling of 2661350098 in words is "two billion, six hundred sixty-one million, three hundred fifty thousand, ninety-eight".