1797378503804 has 12 divisors (see below), whose sum is σ = 3387367180344. Its totient is φ = 829559309424.

The previous prime is 1797378503803. The next prime is 1797378503831. The reversal of 1797378503804 is 4083058737971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1797378503803) 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, 17282485562 + ... + 17282485665.

It is an arithmetic number, because the mean of its divisors is an integer number (282280598362).

Almost surely, 2^{1797378503804} is an apocalyptic number.

It is an amenable number.

1797378503804 is a deficient number, since it is larger than the sum of its proper divisors (1589988676540).

1797378503804 is a wasteful number, since it uses less digits than its factorization.

1797378503804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34564971244 (or 34564971242 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 1797378503804 in words is "one trillion, seven hundred ninety-seven billion, three hundred seventy-eight million, five hundred three thousand, eight hundred four".