1853796956 has 18 divisors (see below), whose sum is σ = 3565878960. Its totient is φ = 842634760.

The previous prime is 1853796863. The next prime is 1853797003. The reversal of 1853796956 is 6596973581.

It is a junction number, because it is equal to n+sod(n) for n = 1853796895 and 1853796904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1914596 + ... + 1915563.

Almost surely, 2^1853796956 is an apocalyptic number.

It is an amenable number.

1853796956 is a deficient number, since it is larger than the sum of its proper divisors (1712082004).

1853796956 is a wasteful number, since it uses less digits than its factorization.

1853796956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830185 (or 3830172 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 59.

The square root of 1853796956 is about 43055.7424276948. The cubic root of 1853796956 is about 1228.4402985982.

The spelling of 1853796956 in words is "one billion, eight hundred fifty-three million, seven hundred ninety-six thousand, nine hundred fifty-six".