2086609140099 has 48 divisors (see below), whose sum is σ = 3298434048000. Its totient is φ = 1260597009600.

The previous prime is 2086609140073. The next prime is 2086609140101. The reversal of 2086609140099 is 9900419066802.

2086609140099 is a `hidden beast` number, since 2 + 0 + 8 + 6 + 60 + 91 + 400 + 99 = 666.

It is a Cunningham number, because it is equal to 1444510²-1.

It is a de Polignac number, because none of the positive numbers 2^k-2086609140099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2086609140299) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142999294 + ... + 143013884.

It is an arithmetic number, because the mean of its divisors is an integer number (68717376000).

Almost surely, 2^{2086609140099} is an apocalyptic number.

2086609140099 is a deficient number, since it is larger than the sum of its proper divisors (1211824907901).

2086609140099 is a wasteful number, since it uses less digits than its factorization.

2086609140099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19096 (or 19093 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 2086609140099 in words is "two trillion, eighty-six billion, six hundred nine million, one hundred forty thousand, ninety-nine".