8078108454 has 40 divisors (see below), whose sum is σ = 19493332320. Its totient is φ = 2485571184.

The previous prime is 8078108453. The next prime is 8078108491. The reversal of 8078108454 is 4548018708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8078108453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1915774 + ... + 1919985.

It is an arithmetic number, because the mean of its divisors is an integer number (487333308).

Almost surely, 2^8078108454 is an apocalyptic number.

8078108454 is an abundant number, since it is smaller than the sum of its proper divisors (11415223866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8078108454 is a wasteful number, since it uses less digits than its factorization.

8078108454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835786 (or 3835777 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 8078108454 is about 89878.2980145930. The cubic root of 8078108454 is about 2006.4879682090.

The spelling of 8078108454 in words is "eight billion, seventy-eight million, one hundred eight thousand, four hundred fifty-four".