8451040276898 has 54 divisors (see below), whose sum is σ = 13324788742707. Its totient is φ = 4019780600640.

The previous prime is 8451040276891. The next prime is 8451040276933. The reversal of 8451040276898 is 8986720401548.

It can be written as a sum of positive squares in 5 ways, for example, as 5000648581369 + 3450391695529 = 2236213^2 + 1857523^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2055607.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8451040276898.

It is not an unprimeable number, because it can be changed into a prime (8451040276891) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8703439553 + ... + 8703440523.

Almost surely, 2^{8451040276898} is an apocalyptic number.

8451040276898 is a deficient number, since it is larger than the sum of its proper divisors (4873748465809).

8451040276898 is an frugal number, since it uses more digits than its factorization.

8451040276898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 8451040276898 in words is "eight trillion, four hundred fifty-one billion, forty million, two hundred seventy-six thousand, eight hundred ninety-eight".