2737768540 has 24 divisors (see below), whose sum is σ = 6191569440. Its totient is φ = 1010868288.

The previous prime is 2737768513. The next prime is 2737768543. The reversal of 2737768540 is 458677372.

It is a happy number.

It is a super-2 number, since 2×2737768540² = 14990753157227463200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2737768543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5264680 + ... + 5265199.

It is an arithmetic number, because the mean of its divisors is an integer number (257982060).

Almost surely, 2^2737768540 is an apocalyptic number.

2737768540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2737768540 is an abundant number, since it is smaller than the sum of its proper divisors (3453800900).

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

2737768540 is a wasteful number, since it uses less digits than its factorization.

2737768540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10529901 (or 10529899 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 49.

The square root of 2737768540 is about 52323.6900457145. The cubic root of 2737768540 is about 1398.9394246511.

The spelling of 2737768540 in words is "two billion, seven hundred thirty-seven million, seven hundred sixty-eight thousand, five hundred forty".