2066462334464 has 160 divisors (see below), whose sum is σ = 4616847645696. Its totient is φ = 915964600320.

The previous prime is 2066462334457. The next prime is 2066462334527. The reversal of 2066462334464 is 4644332646602.

It is a congruent 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, 73308917 + ... + 73337099.

Almost surely, 2^{2066462334464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066462334464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2308423822848).

2066462334464 is an abundant number, since it is smaller than the sum of its proper divisors (2550385311232).

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

2066462334464 is a wasteful number, since it uses less digits than its factorization.

2066462334464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28536 (or 28520 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 50.

The spelling of 2066462334464 in words is "two trillion, sixty-six billion, four hundred sixty-two million, three hundred thirty-four thousand, four hundred sixty-four".