2656655543510 has 16 divisors (see below), whose sum is σ = 4782047893056. Its totient is φ = 1062647125248.

The previous prime is 2656655543453. The next prime is 2656655543539. The reversal of 2656655543510 is 153455566562.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132862 + ... + 2568401.

It is an arithmetic number, because the mean of its divisors is an integer number (298877993316).

Almost surely, 2^{2656655543510} is an apocalyptic number.

2656655543510 is a deficient number, since it is larger than the sum of its proper divisors (2125392349546).

2656655543510 is a wasteful number, since it uses less digits than its factorization.

2656655543510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773047.

The product of its (nonzero) digits is 16200000, while the sum is 53.

The spelling of 2656655543510 in words is "two trillion, six hundred fifty-six billion, six hundred fifty-five million, five hundred forty-three thousand, five hundred ten".