1801803683348 has 12 divisors (see below), whose sum is σ = 3153589444320. Its totient is φ = 900778127832.

The previous prime is 1801803683347. The next prime is 1801803683377. The reversal of 1801803683348 is 8433863081081.

It is a self number, because there is not a number n which added to its sum of digits gives 1801803683348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1801803683347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30895688 + ... + 30953951.

It is an arithmetic number, because the mean of its divisors is an integer number (262799120360).

Almost surely, 2^{1801803683348} is an apocalyptic number.

It is an amenable number.

1801803683348 is a deficient number, since it is larger than the sum of its proper divisors (1351785760972).

1801803683348 is a wasteful number, since it uses less digits than its factorization.

1801803683348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61856926 (or 61856924 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 1801803683348 in words is "one trillion, eight hundred one billion, eight hundred three million, six hundred eighty-three thousand, three hundred forty-eight".