2289515140456 has 16 divisors (see below), whose sum is σ = 4356913141440. Its totient is φ = 1127671636080.

The previous prime is 2289515140447. The next prime is 2289515140477. The reversal of 2289515140456 is 6540415159822.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135741200 + ... + 2135742271.

It is an arithmetic number, because the mean of its divisors is an integer number (272307071340).

Almost surely, 2^{2289515140456} is an apocalyptic number.

It is an amenable number.

2289515140456 is a deficient number, since it is larger than the sum of its proper divisors (2067398000984).

2289515140456 is a wasteful number, since it uses less digits than its factorization.

2289515140456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271483544 (or 4271483540 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 2289515140456 in words is "two trillion, two hundred eighty-nine billion, five hundred fifteen million, one hundred forty thousand, four hundred fifty-six".