2065451244480 has 672 divisors, whose sum is σ = 7945907546304. Its totient is φ = 507665055744.

The previous prime is 2065451244383. The next prime is 2065451244497. The reversal of 2065451244480 is 844421545602.

2065451244480 is a `hidden beast` number, since 2 + 0 + 6 + 5 + 45 + 124 + 4 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1024020432 + ... + 1024022448.

It is an arithmetic number, because the mean of its divisors is an integer number (11824267182).

Almost surely, 2^{2065451244480} is an apocalyptic number.

2065451244480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065451244480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3972953773152).

2065451244480 is an abundant number, since it is smaller than the sum of its proper divisors (5880456301824).

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

2065451244480 is a wasteful number, since it uses less digits than its factorization.

2065451244480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 45.

The spelling of 2065451244480 in words is "two trillion, sixty-five billion, four hundred fifty-one million, two hundred forty-four thousand, four hundred eighty".