8049021495 has 16 divisors (see below), whose sum is σ = 12919068000. Its totient is φ = 4279266944.

The previous prime is 8049021493. The next prime is 8049021503. The reversal of 8049021495 is 5941209408.

It is a cyclic number.

It is not a de Polignac number, because 8049021495 - 2¹ = 8049021493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049021493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841620 + ... + 851129.

It is an arithmetic number, because the mean of its divisors is an integer number (807441750).

Almost surely, 2^8049021495 is an apocalyptic number.

8049021495 is a deficient number, since it is larger than the sum of its proper divisors (4870046505).

8049021495 is a wasteful number, since it uses less digits than its factorization.

8049021495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693074.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 8049021495 is about 89716.3390637402. The cubic root of 8049021495 is about 2004.0768087520.

The spelling of 8049021495 in words is "eight billion, forty-nine million, twenty-one thousand, four hundred ninety-five".