1840850421696 has 280 divisors, whose sum is σ = 6410855955504. Its totient is φ = 514922987520.

The previous prime is 1840850421679. The next prime is 1840850421731. The reversal of 1840850421696 is 6961240580481.

1840850421696 is a `hidden beast` number, since 1 + 8 + 40 + 8 + 504 + 2 + 1 + 6 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 500305 + ... + 1982928.

Almost surely, 2^{1840850421696} is an apocalyptic number.

1840850421696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1840850421696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3205427977752).

1840850421696 is an abundant number, since it is smaller than the sum of its proper divisors (4570005533808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1840850421696 is a wasteful number, since it uses less digits than its factorization.

1840850421696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483281 (or 2483262 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 1840850421696 in words is "one trillion, eight hundred forty billion, eight hundred fifty million, four hundred twenty-one thousand, six hundred ninety-six".