2655109007906 has 64 divisors (see below), whose sum is σ = 4266702397440. Its totient is φ = 1234815079680.

The previous prime is 2655109007807. The next prime is 2655109007939. The reversal of 2655109007906 is 6097009015562.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1114186391 + ... + 1114188773.

It is an arithmetic number, because the mean of its divisors is an integer number (66667224960).

Almost surely, 2^{2655109007906} is an apocalyptic number.

2655109007906 is a deficient number, since it is larger than the sum of its proper divisors (1611593389534).

2655109007906 is a wasteful number, since it uses less digits than its factorization.

2655109007906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 2655109007906 in words is "two trillion, six hundred fifty-five billion, one hundred nine million, seven thousand, nine hundred six".