1648794675 has 96 divisors (see below), whose sum is σ = 3204366336. Its totient is φ = 739728000.

The previous prime is 1648794661. The next prime is 1648794683. The reversal of 1648794675 is 5764978461.

It is not a de Polignac number, because 1648794675 - 2⁵ = 1648794643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 586824 + ... + 589626.

It is an arithmetic number, because the mean of its divisors is an integer number (33378816).

Almost surely, 2^1648794675 is an apocalyptic number.

1648794675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1648794675 is a deficient number, since it is larger than the sum of its proper divisors (1555571661).

1648794675 is a wasteful number, since it uses less digits than its factorization.

1648794675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2876 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The square root of 1648794675 is about 40605.3527875328. The cubic root of 1648794675 is about 1181.3779447652.

The spelling of 1648794675 in words is "one billion, six hundred forty-eight million, seven hundred ninety-four thousand, six hundred seventy-five".