8126478088 has 8 divisors (see below), whose sum is σ = 15237146430. Its totient is φ = 4063239040.

The previous prime is 8126478071. The next prime is 8126478097. The reversal of 8126478088 is 8808746218.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7252566244 + 873911844 = 85162^2 + 29562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8126478088² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507904873 + ... + 507904888.

Almost surely, 2^8126478088 is an apocalyptic number.

It is an amenable number.

8126478088 is a deficient number, since it is larger than the sum of its proper divisors (7110668342).

8126478088 is a wasteful number, since it uses less digits than its factorization.

8126478088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015809767 (or 1015809763 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 52.

The square root of 8126478088 is about 90146.9804707845. The cubic root of 8126478088 is about 2010.4847793182.

The spelling of 8126478088 in words is "eight billion, one hundred twenty-six million, four hundred seventy-eight thousand, eighty-eight".