1353265729220 has 48 divisors (see below), whose sum is σ = 2848295049600. Its totient is φ = 540081561600.

The previous prime is 1353265729213. The next prime is 1353265729271. The reversal of 1353265729220 is 229275623531.

It is a super-5 number, since 5×1353265729220⁵ (a number of 62 digits) contains 55555 as substring.

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, 16122521 + ... + 16206239.

It is an arithmetic number, because the mean of its divisors is an integer number (59339480200).

Almost surely, 2^{1353265729220} is an apocalyptic number.

1353265729220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353265729220 is an abundant number, since it is smaller than the sum of its proper divisors (1495029320380).

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

1353265729220 is a wasteful number, since it uses less digits than its factorization.

1353265729220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85548 (or 85546 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 1353265729220 in words is "one trillion, three hundred fifty-three billion, two hundred sixty-five million, seven hundred twenty-nine thousand, two hundred twenty".