2757426609 has 16 divisors (see below), whose sum is σ = 4206169088. Its totient is φ = 1574031312.

The previous prime is 2757426593. The next prime is 2757426611. The reversal of 2757426609 is 9066247572.

It is not a de Polignac number, because 2757426609 - 2⁴ = 2757426593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2757426689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47587 + ... + 88200.

It is an arithmetic number, because the mean of its divisors is an integer number (262885568).

Almost surely, 2^2757426609 is an apocalyptic number.

It is an amenable number.

2757426609 is a deficient number, since it is larger than the sum of its proper divisors (1448742479).

2757426609 is a wasteful number, since it uses less digits than its factorization.

2757426609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136764.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 2757426609 is about 52511.2046043509. The cubic root of 2757426609 is about 1402.2797226502.

The spelling of 2757426609 in words is "two billion, seven hundred fifty-seven million, four hundred twenty-six thousand, six hundred nine".