2349577005889 has 3 divisors (see below), whose sum is σ = 2349578538723. Its totient is φ = 2349575473056.

The previous prime is 2349577005859. The next prime is 2349577005899. The reversal of 2349577005889 is 9885007759432.

The square root of 2349577005889 is 1532833.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2273294985025 + 76282020864 = 1507745^2 + 276192^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2349577005889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2349577005859) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 766417 + ... + 2299249.

It is an arithmetic number, because the mean of its divisors is an integer number (783192846241).

Almost surely, 2^{2349577005889} is an apocalyptic number.

2349577005889 is the 1532833-rd square number.

2349577005889 is the 766417-th centered octagonal number.

It is an amenable number.

2349577005889 is a deficient number, since it is larger than the sum of its proper divisors (1532834).

2349577005889 is an frugal number, since it uses more digits than its factorization.

2349577005889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065666 (or 1532833 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 67.

The spelling of 2349577005889 in words is "two trillion, three hundred forty-nine billion, five hundred seventy-seven million, five thousand, eight hundred eighty-nine".