1648596313 has 16 divisors (see below), whose sum is σ = 2135835520. Its totient is φ = 1235730816.

The previous prime is 1648596311. The next prime is 1648596319. The reversal of 1648596313 is 3136958461.

It is not a de Polignac number, because 1648596313 - 2¹ = 1648596311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1648596311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475020 + ... + 478477.

It is an arithmetic number, because the mean of its divisors is an integer number (133489720).

Almost surely, 2^1648596313 is an apocalyptic number.

1648596313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1648596313 is a deficient number, since it is larger than the sum of its proper divisors (487239207).

1648596313 is a wasteful number, since it uses less digits than its factorization.

1648596313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953536.

The product of its digits is 466560, while the sum is 46.

The square root of 1648596313 is about 40602.9101543227. The cubic root of 1648596313 is about 1181.3305667434.

The spelling of 1648596313 in words is "one billion, six hundred forty-eight million, five hundred ninety-six thousand, three hundred thirteen".