8081276455 has 16 divisors (see below), whose sum is σ = 11087878464. Its totient is φ = 5538954240.

The previous prime is 8081276453. The next prime is 8081276477. The reversal of 8081276455 is 5546721808.

It is not a de Polignac number, because 8081276455 - 2¹ = 8081276453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081276453) 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, 28765 + ... + 130345.

It is an arithmetic number, because the mean of its divisors is an integer number (692992404).

Almost surely, 2^8081276455 is an apocalyptic number.

8081276455 is a deficient number, since it is larger than the sum of its proper divisors (3006602009).

8081276455 is a wasteful number, since it uses less digits than its factorization.

8081276455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103866.

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 8081276455 is about 89895.9201243304. The cubic root of 8081276455 is about 2006.7502294861.

The spelling of 8081276455 in words is "eight billion, eighty-one million, two hundred seventy-six thousand, four hundred fifty-five".