1373180427664 has 20 divisors (see below), whose sum is σ = 2660556762700. Its totient is φ = 686585134080.

The previous prime is 1373180427659. The next prime is 1373180427713. The reversal of 1373180427664 is 4667240813731.

It can be written as a sum of positive squares in 2 ways, for example, as 854071705600 + 519108722064 = 924160^2 + 720492^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2902012 + ... + 3341860.

It is an arithmetic number, because the mean of its divisors is an integer number (133027838135).

Almost surely, 2^{1373180427664} is an apocalyptic number.

It is an amenable number.

1373180427664 is a deficient number, since it is larger than the sum of its proper divisors (1287376335036).

1373180427664 is a wasteful number, since it uses less digits than its factorization.

1373180427664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634978 (or 634972 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 1373180427664 in words is "one trillion, three hundred seventy-three billion, one hundred eighty million, four hundred twenty-seven thousand, six hundred sixty-four".