2686011004 has 12 divisors (see below), whose sum is σ = 4827560584. Its totient is φ = 1306707984.

The previous prime is 2686010969. The next prime is 2686011007. The reversal of 2686011004 is 4001106862.

It is a super-2 number, since 2×2686011004² = 14429310227218176032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686011007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9074214 + ... + 9074509.

Almost surely, 2^2686011004 is an apocalyptic number.

It is an amenable number.

2686011004 is a deficient number, since it is larger than the sum of its proper divisors (2141549580).

2686011004 is a wasteful number, since it uses less digits than its factorization.

2686011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18148764 (or 18148762 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2686011004 is about 51826.7402409220. The cubic root of 2686011004 is about 1390.0676267496.

Adding to 2686011004 its reverse (4001106862), we get a palindrome (6687117866).

The spelling of 2686011004 in words is "two billion, six hundred eighty-six million, eleven thousand, four".