2289399849957 has 24 divisors (see below), whose sum is σ = 3369664089792. Its totient is φ = 1381560009280.

The previous prime is 2289399849943. The next prime is 2289399850027. The reversal of 2289399849957 is 7599489939822.

2289399849957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2289399849957 - 2²³ = 2289391461349 is a prime.

It is a super-2 number, since 2×2289399849957² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2289399849957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289399849937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13449513 + ... + 13618670.

It is an arithmetic number, because the mean of its divisors is an integer number (140402670408).

Almost surely, 2^{2289399849957} is an apocalyptic number.

It is an amenable number.

2289399849957 is a deficient number, since it is larger than the sum of its proper divisors (1080264239835).

2289399849957 is a wasteful number, since it uses less digits than its factorization.

2289399849957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27068441 (or 27068430 counting only the distinct ones).

The product of its digits is 6348948480, while the sum is 84.

The spelling of 2289399849957 in words is "two trillion, two hundred eighty-nine billion, three hundred ninety-nine million, eight hundred forty-nine thousand, nine hundred fifty-seven".