10810878778698 has 16 divisors (see below), whose sum is σ = 21622422476160. Its totient is φ = 3603515439776.

The previous prime is 10810878778639. The next prime is 10810878778699. The reversal of 10810878778698 is 89687787801801.

It is not an unprimeable number, because it can be changed into a prime (10810878778699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27493458 + ... + 27883901.

It is an arithmetic number, because the mean of its divisors is an integer number (1351401404760).

Almost surely, 2^{10810878778698} is an apocalyptic number.

10810878778698 is an abundant number, since it is smaller than the sum of its proper divisors (10811543697462).

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

10810878778698 is a wasteful number, since it uses less digits than its factorization.

10810878778698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55409901.

The product of its (nonzero) digits is 606928896, while the sum is 78.

The spelling of 10810878778698 in words is "ten trillion, eight hundred ten billion, eight hundred seventy-eight million, seven hundred seventy-eight thousand, six hundred ninety-eight".