2609981104 has 10 divisors (see below), whose sum is σ = 5056838420. Its totient is φ = 1304990544.

The previous prime is 2609981089. The next prime is 2609981123. The reversal of 2609981104 is 4011899062.

It is a super-3 number, since 3×2609981104³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81561894 + ... + 81561925.

It is an arithmetic number, because the mean of its divisors is an integer number (505683842).

Almost surely, 2^2609981104 is an apocalyptic number.

It is an amenable number.

2609981104 is a deficient number, since it is larger than the sum of its proper divisors (2446857316).

2609981104 is a wasteful number, since it uses less digits than its factorization.

2609981104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163123827 (or 163123821 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 2609981104 is about 51087.9741622233. The cubic root of 2609981104 is about 1376.8261978693.

The spelling of 2609981104 in words is "two billion, six hundred nine million, nine hundred eighty-one thousand, one hundred four".