8126764044 has 48 divisors (see below), whose sum is σ = 21677284608. Its totient is φ = 2321299008.

The previous prime is 8126764039. The next prime is 8126764057. The reversal of 8126764044 is 4404676218.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 8126763987 and 8126764005.

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 in 15 ways as a sum of consecutive naturals, for example, 358347 + ... + 380349.

It is an arithmetic number, because the mean of its divisors is an integer number (451610096).

Almost surely, 2^8126764044 is an apocalyptic number.

8126764044 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8126764044 is an abundant number, since it is smaller than the sum of its proper divisors (13550520564).

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

8126764044 is a wasteful number, since it uses less digits than its factorization.

8126764044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26414 (or 26412 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 8126764044 is about 90148.5665110655. The cubic root of 8126764044 is about 2010.5083608105.

The spelling of 8126764044 in words is "eight billion, one hundred twenty-six million, seven hundred sixty-four thousand, forty-four".