1475624851009 has 9 divisors (see below), whose sum is σ = 1480735904169. Its totient is φ = 1470531391680.

The previous prime is 1475624851007. The next prime is 1475624851021. The reversal of 1475624851009 is 9001584265741.

The square root of 1475624851009 is 1214753.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 434669897025 + 1040954953984 = 659295^2 + 1020272^2 .

It is not a de Polignac number, because 1475624851009 - 2¹ = 1475624851007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1475624851003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 380215749 + ... + 380219629.

Almost surely, 2^{1475624851009} is an apocalyptic number.

1475624851009 is the 1214753-rd square number.

1475624851009 is the 607377-th centered octagonal number.

It is an amenable number.

1475624851009 is a deficient number, since it is larger than the sum of its proper divisors (5111053160).

1475624851009 is an frugal number, since it uses more digits than its factorization.

1475624851009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 1475624851009 in words is "one trillion, four hundred seventy-five billion, six hundred twenty-four million, eight hundred fifty-one thousand, nine".