2709352974489 has 8 divisors (see below), whose sum is σ = 4128537865920. Its totient is φ = 1548201699696.

The previous prime is 2709352974481. The next prime is 2709352974539. The reversal of 2709352974489 is 9844792539072.

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

It is not a de Polignac number, because 2709352974489 - 2³ = 2709352974481 is a prime.

It is a super-2 number, since 2×2709352974489² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2709352974481) 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, 64508404134 + ... + 64508404175.

It is an arithmetic number, because the mean of its divisors is an integer number (516067233240).

Almost surely, 2^{2709352974489} is an apocalyptic number.

It is an amenable number.

2709352974489 is a deficient number, since it is larger than the sum of its proper divisors (1419184891431).

2709352974489 is a wasteful number, since it uses less digits than its factorization.

2709352974489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129016808319.

The product of its (nonzero) digits is 274337280, while the sum is 69.

The spelling of 2709352974489 in words is "two trillion, seven hundred nine billion, three hundred fifty-two million, nine hundred seventy-four thousand, four hundred eighty-nine".