1366672466 has 32 divisors (see below), whose sum is σ = 2269461888. Its totient is φ = 613958400.

The previous prime is 1366672457. The next prime is 1366672481. The reversal of 1366672466 is 6642766631.

It is a self number, because there is not a number n which added to its sum of digits gives 1366672466.

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, 477941 + ... + 480791.

It is an arithmetic number, because the mean of its divisors is an integer number (70920684).

Almost surely, 2^1366672466 is an apocalyptic number.

1366672466 is a deficient number, since it is larger than the sum of its proper divisors (902789422).

1366672466 is a wasteful number, since it uses less digits than its factorization.

1366672466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506.

The product of its digits is 1306368, while the sum is 47.

The square root of 1366672466 is about 36968.5334575230. The cubic root of 1366672466 is about 1109.7406168266.

It can be divided in two parts, 136 and 6672466, that multiplied together give a square (907455376 = 30124²).

The spelling of 1366672466 in words is "one billion, three hundred sixty-six million, six hundred seventy-two thousand, four hundred sixty-six".