2049108684 has 48 divisors (see below), whose sum is σ = 5567401728. Its totient is φ = 574411968.

The previous prime is 2049108683. The next prime is 2049108689. The reversal of 2049108684 is 4868019402.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2049108683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225682 + ... + 234585.

It is an arithmetic number, because the mean of its divisors is an integer number (115987536).

Almost surely, 2^2049108684 is an apocalyptic number.

It is an amenable number.

2049108684 is an abundant number, since it is smaller than the sum of its proper divisors (3518293044).

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

2049108684 is a wasteful number, since it uses less digits than its factorization.

2049108684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460334 (or 460332 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2049108684 is about 45267.0816819463. The cubic root of 2049108684 is about 1270.1499572861.

The spelling of 2049108684 in words is "two billion, forty-nine million, one hundred eight thousand, six hundred eighty-four".