2681099835 has 48 divisors (see below), whose sum is σ = 4607505504. Its totient is φ = 1326698496.

The previous prime is 2681099831. The next prime is 2681099873. The reversal of 2681099835 is 5389901862.

It is a happy number.

It is not a de Polignac number, because 2681099835 - 2² = 2681099831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681099831) 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, 1357909 + ... + 1359881.

It is an arithmetic number, because the mean of its divisors is an integer number (95989698).

Almost surely, 2^2681099835 is an apocalyptic number.

2681099835 is a deficient number, since it is larger than the sum of its proper divisors (1926405669).

2681099835 is a wasteful number, since it uses less digits than its factorization.

2681099835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 2681099835 is about 51779.3379158135. The cubic root of 2681099835 is about 1389.2198985191.

The spelling of 2681099835 in words is "two billion, six hundred eighty-one million, ninety-nine thousand, eight hundred thirty-five".