1938225611304 has 64 divisors (see below), whose sum is σ = 5387332286400. Its totient is φ = 645670533312.

The previous prime is 1938225611251. The next prime is 1938225611381. The reversal of 1938225611304 is 4031165228391.

1938225611304 is a `hidden beast` number, since 1 + 9 + 3 + 8 + 2 + 25 + 611 + 3 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1938225611304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2464462 + ... + 3154365.

It is an arithmetic number, because the mean of its divisors is an integer number (84177066975).

Almost surely, 2^{1938225611304} is an apocalyptic number.

It is an amenable number.

1938225611304 is an abundant number, since it is smaller than the sum of its proper divisors (3449106675096).

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

1938225611304 is a wasteful number, since it uses less digits than its factorization.

1938225611304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620439 (or 5620429 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 1938225611304 in words is "one trillion, nine hundred thirty-eight billion, two hundred twenty-five million, six hundred eleven thousand, three hundred four".