2666110455 has 24 divisors (see below), whose sum is σ = 4637609808. Its totient is φ = 1416894336.

The previous prime is 2666110451. The next prime is 2666110471. The reversal of 2666110455 is 5540116662.

It is not a de Polignac number, because 2666110455 - 2² = 2666110451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666110451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91942 + ... + 117411.

It is an arithmetic number, because the mean of its divisors is an integer number (193233742).

Almost surely, 2^2666110455 is an apocalyptic number.

2666110455 is a deficient number, since it is larger than the sum of its proper divisors (1971499353).

2666110455 is a wasteful number, since it uses less digits than its factorization.

2666110455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209647 (or 209644 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2666110455 is about 51634.3921722722. The cubic root of 2666110455 is about 1386.6261280897.

The spelling of 2666110455 in words is "two billion, six hundred sixty-six million, one hundred ten thousand, four hundred fifty-five".