1353920780732 has 48 divisors (see below), whose sum is σ = 2570793388800. Its totient is φ = 620192927232.

The previous prime is 1353920780731. The next prime is 1353920780783. The reversal of 1353920780732 is 2370870293531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353920780731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38501894 + ... + 38537042.

It is an arithmetic number, because the mean of its divisors is an integer number (53558195600).

Almost surely, 2^{1353920780732} is an apocalyptic number.

It is an amenable number.

1353920780732 is a deficient number, since it is larger than the sum of its proper divisors (1216872608068).

1353920780732 is a wasteful number, since it uses less digits than its factorization.

1353920780732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40710 (or 40708 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 1353920780732 in words is "one trillion, three hundred fifty-three billion, nine hundred twenty million, seven hundred eighty thousand, seven hundred thirty-two".