1353920720732 has 12 divisors (see below), whose sum is σ = 2370319370496. Its totient is φ = 676686614880.

The previous prime is 1353920720671. The next prime is 1353920720749. The reversal of 1353920720732 is 2370270293531.

It is a congruent number.

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, 68425244 + ... + 68445027.

It is an arithmetic number, because the mean of its divisors is an integer number (197526614208).

Almost surely, 2^{1353920720732} is an apocalyptic number.

It is an amenable number.

1353920720732 is a deficient number, since it is larger than the sum of its proper divisors (1016398649764).

1353920720732 is a wasteful number, since it uses less digits than its factorization.

1353920720732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136872748 (or 136872746 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 1353920720732 in words is "one trillion, three hundred fifty-three billion, nine hundred twenty million, seven hundred twenty thousand, seven hundred thirty-two".