1662255302406 has 16 divisors (see below), whose sum is σ = 3324625053744. Its totient is φ = 554066025984.

The previous prime is 1662255302399. The next prime is 1662255302417. The reversal of 1662255302406 is 6042035522661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4579315 + ... + 4928958.

It is an arithmetic number, because the mean of its divisors is an integer number (207789065859).

Almost surely, 2^{1662255302406} is an apocalyptic number.

1662255302406 is an abundant number, since it is smaller than the sum of its proper divisors (1662369751338).

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

1662255302406 is a wasteful number, since it uses less digits than its factorization.

1662255302406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537415.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 1662255302406 in words is "one trillion, six hundred sixty-two billion, two hundred fifty-five million, three hundred two thousand, four hundred six".