2784082782080 has 64 divisors (see below), whose sum is σ = 6660807876000. Its totient is φ = 1112778110976.

The previous prime is 2784082782023. The next prime is 2784082782127. The reversal of 2784082782080 is 802872804872.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2784082782080² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835355 + ... + 2503194.

Almost surely, 2^{2784082782080} is an apocalyptic number.

2784082782080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2784082782080 is an abundant number, since it is smaller than the sum of its proper divisors (3876725093920).

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

2784082782080 is a wasteful number, since it uses less digits than its factorization.

2784082782080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339871 (or 3339859 counting only the distinct ones).

The product of its (nonzero) digits is 6422528, while the sum is 56.

The spelling of 2784082782080 in words is "two trillion, seven hundred eighty-four billion, eighty-two million, seven hundred eighty-two thousand, eighty".