2750660000 has 120 divisors (see below), whose sum is σ = 7382811744. Its totient is φ = 1000160000.

The previous prime is 2750659997. The next prime is 2750660047. The reversal of 2750660000 is 660572.

It is a super-2 number, since 2×2750660000² = 15132260871200000000, which 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 19 ways as a sum of consecutive naturals, for example, 213749 + ... + 226251.

Almost surely, 2^2750660000 is an apocalyptic number.

2750660000 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 2750660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3691405872).

2750660000 is an abundant number, since it is smaller than the sum of its proper divisors (4632151744).

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

2750660000 is a wasteful number, since it uses less digits than its factorization.

2750660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544 (or 12521 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2750660000 is about 52446.7348840707. The cubic root of 2750660000 is about 1401.1317379356.

The spelling of 2750660000 in words is "two billion, seven hundred fifty million, six hundred sixty thousand".