2145326063662 has 16 divisors (see below), whose sum is σ = 3241571039280. Its totient is φ = 1064804436288.

The previous prime is 2145326063627. The next prime is 2145326063669. The reversal of 2145326063662 is 2663606235412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145326063669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597168 + ... + 2615644.

It is an arithmetic number, because the mean of its divisors is an integer number (202598189955).

Almost surely, 2^{2145326063662} is an apocalyptic number.

2145326063662 is a deficient number, since it is larger than the sum of its proper divisors (1096244975618).

2145326063662 is a wasteful number, since it uses less digits than its factorization.

2145326063662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026195.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 2145326063662 in words is "two trillion, one hundred forty-five billion, three hundred twenty-six million, sixty-three thousand, six hundred sixty-two".