1662046263413 has 16 divisors (see below), whose sum is σ = 1785411144000. Its totient is φ = 1542594886272.

The previous prime is 1662046263407. The next prime is 1662046263431. The reversal of 1662046263413 is 3143626402661.

It is a cyclic number.

It is not a de Polignac number, because 1662046263413 - 2¹⁰ = 1662046262389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662046265413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4324295 + ... + 4692932.

It is an arithmetic number, because the mean of its divisors is an integer number (111588196500).

Almost surely, 2^{1662046263413} is an apocalyptic number.

It is an amenable number.

1662046263413 is a deficient number, since it is larger than the sum of its proper divisors (123364880587).

1662046263413 is a wasteful number, since it uses less digits than its factorization.

1662046263413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017444.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 1662046263413 in words is "one trillion, six hundred sixty-two billion, forty-six million, two hundred sixty-three thousand, four hundred thirteen".