1341721789204 has 6 divisors (see below), whose sum is σ = 2348013131114. Its totient is φ = 670860894600.

The previous prime is 1341721789181. The next prime is 1341721789231. The reversal of 1341721789204 is 4029871271431.

It can be written as a sum of positive squares in only one way, i.e., 731620201104 + 610101588100 = 855348^2 + 781090^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167715223647 + ... + 167715223654.

Almost surely, 2^{1341721789204} is an apocalyptic number.

It is an amenable number.

1341721789204 is a deficient number, since it is larger than the sum of its proper divisors (1006291341910).

1341721789204 is a wasteful number, since it uses less digits than its factorization.

1341721789204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335430447305 (or 335430447303 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 1341721789204 in words is "one trillion, three hundred forty-one billion, seven hundred twenty-one million, seven hundred eighty-nine thousand, two hundred four".