1773938380494 has 128 divisors (see below), whose sum is σ = 4106109127680. Its totient is φ = 500467359744.

The previous prime is 1773938380481. The next prime is 1773938380531. The reversal of 1773938380494 is 4940838393771.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 839534382 + ... + 839536494.

It is an arithmetic number, because the mean of its divisors is an integer number (32078977560).

Almost surely, 2^{1773938380494} is an apocalyptic number.

1773938380494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1773938380494 is an abundant number, since it is smaller than the sum of its proper divisors (2332170747186).

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

1773938380494 is a wasteful number, since it uses less digits than its factorization.

1773938380494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034.

The product of its (nonzero) digits is 109734912, while the sum is 66.

The spelling of 1773938380494 in words is "one trillion, seven hundred seventy-three billion, nine hundred thirty-eight million, three hundred eighty thousand, four hundred ninety-four".