2748866137 has 8 divisors (see below), whose sum is σ = 2893768704. Its totient is φ = 2606079168.

The previous prime is 2748866129. The next prime is 2748866149. The reversal of 2748866137 is 7316688472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2748866137 - 2³ = 2748866129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2748866167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526233 + ... + 531430.

It is an arithmetic number, because the mean of its divisors is an integer number (361721088).

Almost surely, 2^2748866137 is an apocalyptic number.

It is an amenable number.

2748866137 is a deficient number, since it is larger than the sum of its proper divisors (144902567).

2748866137 is a wasteful number, since it uses less digits than its factorization.

2748866137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057799.

The product of its digits is 2709504, while the sum is 52.

The square root of 2748866137 is about 52429.6303343825. The cubic root of 2748866137 is about 1400.8270856017.

The spelling of 2748866137 in words is "two billion, seven hundred forty-eight million, eight hundred sixty-six thousand, one hundred thirty-seven".