866740141098 has 48 divisors (see below), whose sum is σ = 2022547677696. Its totient is φ = 266668964640.

The previous prime is 866740141073. The next prime is 866740141133. The reversal of 866740141098 is 890141047668.

866740141098 is a `hidden beast` number, since 86 + 67 + 4 + 0 + 1 + 410 + 98 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3096703 + ... + 3364973.

It is an arithmetic number, because the mean of its divisors is an integer number (42136409952).

Almost surely, 2^866740141098 is an apocalyptic number.

866740141098 is an abundant number, since it is smaller than the sum of its proper divisors (1155807536598).

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

866740141098 is a wasteful number, since it uses less digits than its factorization.

866740141098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282099 (or 282096 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 866740141098 in words is "eight hundred sixty-six billion, seven hundred forty million, one hundred forty-one thousand, ninety-eight".