1804948970496 has 352 divisors, whose sum is σ = 5690141732352. Its totient is φ = 497902878720.

The previous prime is 1804948970483. The next prime is 1804948970497. The reversal of 1804948970496 is 6940798494081.

It is a self number, because there is not a number n which added to its sum of digits gives 1804948970496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1804948970497) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 104221230 + ... + 104238546.

It is an arithmetic number, because the mean of its divisors is an integer number (16165175376).

Almost surely, 2^{1804948970496} is an apocalyptic number.

1804948970496 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 1804948970496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845070866176).

1804948970496 is an abundant number, since it is smaller than the sum of its proper divisors (3885192761856).

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

1804948970496 is a wasteful number, since it uses less digits than its factorization.

1804948970496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17515 (or 17497 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 69.

The spelling of 1804948970496 in words is "one trillion, eight hundred four billion, nine hundred forty-eight million, nine hundred seventy thousand, four hundred ninety-six".