1415665166466 has 32 divisors (see below), whose sum is σ = 2835423230976. Its totient is φ = 471206736000.

The previous prime is 1415665166459. The next prime is 1415665166501. The reversal of 1415665166466 is 6646615665141.

It is a happy 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, 11598436 + ... + 11719856.

It is an arithmetic number, because the mean of its divisors is an integer number (88606975968).

Almost surely, 2^{1415665166466} is an apocalyptic number.

1415665166466 is an abundant number, since it is smaller than the sum of its proper divisors (1419758064510).

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

1415665166466 is a wasteful number, since it uses less digits than its factorization.

1415665166466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124218.

The product of its digits is 18662400, while the sum is 57.

The spelling of 1415665166466 in words is "one trillion, four hundred fifteen billion, six hundred sixty-five million, one hundred sixty-six thousand, four hundred sixty-six".