7574486489 has 6 divisors (see below), whose sum is σ = 7739076954. Its totient is φ = 7413325040.

The previous prime is 7574486473. The next prime is 7574486501. The reversal of 7574486489 is 9846844757.

It can be written as a sum of positive squares in only one way, i.e., 4708704400 + 2865782089 = 68620^2 + 53533^2 .

It is not a de Polignac number, because 7574486489 - 2⁴ = 7574486473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7573486489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1712252 + ... + 1716669.

It is an arithmetic number, because the mean of its divisors is an integer number (1289846159).

Almost surely, 2^7574486489 is an apocalyptic number.

It is an amenable number.

7574486489 is a deficient number, since it is larger than the sum of its proper divisors (164590465).

7574486489 is an equidigital number, since it uses as much as digits as its factorization.

7574486489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429015 (or 3428968 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 62.

The square root of 7574486489 is about 87031.5258340333. The cubic root of 7574486489 is about 1963.8925911681.

The spelling of 7574486489 in words is "seven billion, five hundred seventy-four million, four hundred eighty-six thousand, four hundred eighty-nine".