2677726540 has 12 divisors (see below), whose sum is σ = 5623225776. Its totient is φ = 1071090608.

The previous prime is 2677726537. The next prime is 2677726609. The reversal of 2677726540 is 456277762.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66943144 + ... + 66943183.

It is an arithmetic number, because the mean of its divisors is an integer number (468602148).

Almost surely, 2^2677726540 is an apocalyptic number.

2677726540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2677726540 is an abundant number, since it is smaller than the sum of its proper divisors (2945499236).

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

2677726540 is a wasteful number, since it uses less digits than its factorization.

2677726540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133886336 (or 133886334 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 2677726540 is about 51746.7539078540. The cubic root of 2677726540 is about 1388.6370263677.

The spelling of 2677726540 in words is "two billion, six hundred seventy-seven million, seven hundred twenty-six thousand, five hundred forty".