2670045618240 has 2688 divisors, whose sum is σ = 12916916812800. Its totient is φ = 488268103680.

The previous prime is 2670045618209. The next prime is 2670045618257. The reversal of 2670045618240 is 428165400762.

2670045618240 is a `hidden beast` number, since 2 + 6 + 7 + 0 + 0 + 4 + 5 + 618 + 24 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 9112783534 + ... + 9112783826.

It is an arithmetic number, because the mean of its divisors is an integer number (4805400600).

Almost surely, 2^{2670045618240} is an apocalyptic number.

2670045618240 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 2670045618240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6458458406400).

2670045618240 is an abundant number, since it is smaller than the sum of its proper divisors (10246871194560).

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

2670045618240 is a wasteful number, since it uses less digits than its factorization.

2670045618240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 2670045618240 in words is "two trillion, six hundred seventy billion, forty-five million, six hundred eighteen thousand, two hundred forty".