1008867601899 has 10 divisors (see below), whose sum is σ = 1507073825180. Its totient is φ = 672578401212.

The previous prime is 1008867601849. The next prime is 1008867601949. The reversal of 1008867601899 is 9981067688001.

1008867601899 is a `hidden beast` number, since 10 + 0 + 8 + 8 + 6 + 7 + 601 + 8 + 9 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (1008867601849) and next prime (1008867601949).

It is a de Polignac number, because none of the positive numbers 2^k-1008867601899 is a prime.

It is a super-2 number, since 2×1008867601899² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1008867601849) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6227577709 + ... + 6227577870.

It is an arithmetic number, because the mean of its divisors is an integer number (150707382518).

Almost surely, 2^{1008867601899} is an apocalyptic number.

1008867601899 is a deficient number, since it is larger than the sum of its proper divisors (498206223281).

1008867601899 is an equidigital number, since it uses as much as digits as its factorization.

1008867601899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455155591 (or 12455155582 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 1008867601899 in words is "one trillion, eight billion, eight hundred sixty-seven million, six hundred one thousand, eight hundred ninety-nine".