8546040490 has 16 divisors (see below), whose sum is σ = 16566171048. Its totient is φ = 3155461056.

The previous prime is 8546040487. The next prime is 8546040493. The reversal of 8546040490 is 940406458.

It is an interprime number because it is at equal distance from previous prime (8546040487) and next prime (8546040493).

It can be written as a sum of positive squares in 4 ways, for example, as 5710371489 + 2835669001 = 75567^2 + 53251^2 .

It is not an unprimeable number, because it can be changed into a prime (8546040493) 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 7 ways as a sum of consecutive naturals, for example, 32869257 + ... + 32869516.

Almost surely, 2^8546040490 is an apocalyptic number.

8546040490 is a deficient number, since it is larger than the sum of its proper divisors (8020130558).

8546040490 is a wasteful number, since it uses less digits than its factorization.

8546040490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65738793.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 8546040490 is about 92444.7969871750. The cubic root of 8546040490 is about 2044.5056514365.

The spelling of 8546040490 in words is "eight billion, five hundred forty-six million, forty thousand, four hundred ninety".