2666264260810 has 16 divisors (see below), whose sum is σ = 4799334176352. Its totient is φ = 1066492702800.

The previous prime is 2666264260799. The next prime is 2666264260811. The reversal of 2666264260810 is 180624626662.

It is a super-2 number, since 2×2666264260810² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2666264260811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740976 + ... + 2425195.

It is an arithmetic number, because the mean of its divisors is an integer number (299958386022).

Almost surely, 2^{2666264260810} is an apocalyptic number.

2666264260810 is a deficient number, since it is larger than the sum of its proper divisors (2133069915542).

2666264260810 is a wasteful number, since it uses less digits than its factorization.

2666264260810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250389.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 2666264260810 in words is "two trillion, six hundred sixty-six billion, two hundred sixty-four million, two hundred sixty thousand, eight hundred ten".