2658266755 has 16 divisors (see below), whose sum is σ = 3228873984. Its totient is φ = 2100803040.

The previous prime is 2658266747. The next prime is 2658266789. The reversal of 2658266755 is 5576628562.

It is not a de Polignac number, because 2658266755 - 2³ = 2658266747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126340 + ... + 145870.

It is an arithmetic number, because the mean of its divisors is an integer number (201804624).

Almost surely, 2^2658266755 is an apocalyptic number.

2658266755 is a deficient number, since it is larger than the sum of its proper divisors (570607229).

2658266755 is a wasteful number, since it uses less digits than its factorization.

2658266755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19866.

The product of its digits is 6048000, while the sum is 52.

The square root of 2658266755 is about 51558.3820052569. The cubic root of 2658266755 is about 1385.2649738264.

The spelling of 2658266755 in words is "two billion, six hundred fifty-eight million, two hundred sixty-six thousand, seven hundred fifty-five".