2754765620 has 12 divisors (see below), whose sum is σ = 5785007844. Its totient is φ = 1101906240.

The previous prime is 2754765613. The next prime is 2754765649. The reversal of 2754765620 is 265674572.

It can be written as a sum of positive squares in 2 ways, for example, as 1014040336 + 1740725284 = 31844^2 + 41722^2 .

It is a super-2 number, since 2×2754765620² = 15177467242267968800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68869121 + ... + 68869160.

It is an arithmetic number, because the mean of its divisors is an integer number (482083987).

Almost surely, 2^2754765620 is an apocalyptic number.

2754765620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2754765620 is an abundant number, since it is smaller than the sum of its proper divisors (3030242224).

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

2754765620 is a wasteful number, since it uses less digits than its factorization.

2754765620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137738290 (or 137738288 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 2754765620 is about 52485.8611437404. The cubic root of 2754765620 is about 1401.8284985675.

The spelling of 2754765620 in words is "two billion, seven hundred fifty-four million, seven hundred sixty-five thousand, six hundred twenty".