1648474385337 has 12 divisors (see below), whose sum is σ = 2564293488484. Its totient is φ = 1014445775520.

The previous prime is 1648474385329. The next prime is 1648474385401. The reversal of 1648474385337 is 7335834748461.

1648474385337 is a `hidden beast` number, since 1 + 6 + 484 + 7 + 43 + 85 + 3 + 37 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 748820238336 + 899654147001 = 865344^2 + 948501^2 .

It is not a de Polignac number, because 1648474385337 - 2³ = 1648474385329 is a prime.

It is a super-2 number, since 2×1648474385337² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1648474385137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7044762214 + ... + 7044762447.

Almost surely, 2^{1648474385337} is an apocalyptic number.

It is an amenable number.

1648474385337 is a deficient number, since it is larger than the sum of its proper divisors (915819103147).

1648474385337 is a wasteful number, since it uses less digits than its factorization.

1648474385337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14089524680 (or 14089524677 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 63.

The spelling of 1648474385337 in words is "one trillion, six hundred forty-eight billion, four hundred seventy-four million, three hundred eighty-five thousand, three hundred thirty-seven".