2704645387680 has 48 divisors (see below), whose sum is σ = 8519632972704. Its totient is φ = 721238769920.

The previous prime is 2704645387673. The next prime is 2704645387699. The reversal of 2704645387680 is 867835464072.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2817338466 + ... + 2817339425.

It is an arithmetic number, because the mean of its divisors is an integer number (177492353598).

Almost surely, 2^{2704645387680} is an apocalyptic number.

2704645387680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2704645387680 is an abundant number, since it is smaller than the sum of its proper divisors (5814987585024).

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

2704645387680 is a wasteful number, since it uses less digits than its factorization.

2704645387680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634677909 (or 5634677901 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 60.

The spelling of 2704645387680 in words is "two trillion, seven hundred four billion, six hundred forty-five million, three hundred eighty-seven thousand, six hundred eighty".