8540894489452 has 48 divisors (see below), whose sum is σ = 16337313526240. Its totient is φ = 3882933407232.

The previous prime is 8540894489431. The next prime is 8540894489459. The reversal of 8540894489452 is 2549844980458.

It is not an unprimeable number, because it can be changed into a prime (8540894489459) 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, 97748728 + ... + 97836064.

Almost surely, 2^{8540894489452} is an apocalyptic number.

It is an amenable number.

8540894489452 is a deficient number, since it is larger than the sum of its proper divisors (7796419036788).

8540894489452 is a wasteful number, since it uses less digits than its factorization.

8540894489452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115490 (or 115488 counting only the distinct ones).

The product of its (nonzero) digits is 530841600, while the sum is 70.

The spelling of 8540894489452 in words is "eight trillion, five hundred forty billion, eight hundred ninety-four million, four hundred eighty-nine thousand, four hundred fifty-two".