2772428982480 has 120 divisors (see below), whose sum is σ = 9562382397672. Its totient is φ = 719332918272.

The previous prime is 2772428982469. The next prime is 2772428982497. The reversal of 2772428982480 is 842898242772.

2772428982480 is a `hidden beast` number, since 2 + 7 + 72 + 4 + 2 + 8 + 9 + 82 + 480 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 351952681536 + 2420476300944 = 593256^2 + 1555788^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52008439 + ... + 52061718.

Almost surely, 2^{2772428982480} is an apocalyptic number.

2772428982480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2772428982480 is an abundant number, since it is smaller than the sum of its proper divisors (6789953415192).

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

2772428982480 is a wasteful number, since it uses less digits than its factorization.

2772428982480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104070213 (or 104070204 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 63.

The spelling of 2772428982480 in words is "two trillion, seven hundred seventy-two billion, four hundred twenty-eight million, nine hundred eighty-two thousand, four hundred eighty".