1406266666660 has 24 divisors (see below), whose sum is σ = 3048423227136. Its totient is φ = 544361290080.

The previous prime is 1406266666627. The next prime is 1406266666711. The reversal of 1406266666660 is 666666626041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134085402 + ... + 1134086641.

It is an arithmetic number, because the mean of its divisors is an integer number (127017634464).

Almost surely, 2^{1406266666660} is an apocalyptic number.

1406266666660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406266666660 is an abundant number, since it is smaller than the sum of its proper divisors (1642156560476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406266666660 is a wasteful number, since it uses less digits than its factorization.

1406266666660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268172083 (or 2268172081 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 55.

The spelling of 1406266666660 in words is "one trillion, four hundred six billion, two hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty".