1350533551320 has 192 divisors, whose sum is σ = 4596868916640. Its totient is φ = 356576256000.

The previous prime is 1350533551319. The next prime is 1350533551327. The reversal of 1350533551320 is 231553350531.

1350533551320 is a `hidden beast` number, since 1 + 3 + 50 + 5 + 33 + 551 + 3 + 20 = 666.

It is a super-2 number, since 2×1350533551320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350533551327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293880 + ... + 1669560.

Almost surely, 2^{1350533551320} is an apocalyptic number.

1350533551320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1350533551320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298434458320).

1350533551320 is an abundant number, since it is smaller than the sum of its proper divisors (3246335365320).

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

1350533551320 is a wasteful number, since it uses less digits than its factorization.

1350533551320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375808 (or 1375792 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 36.

The spelling of 1350533551320 in words is "one trillion, three hundred fifty billion, five hundred thirty-three million, five hundred fifty-one thousand, three hundred twenty".