1371355543332 has 72 divisors (see below), whose sum is σ = 3500387444736. Its totient is φ = 452654947584.

The previous prime is 1371355543309. The next prime is 1371355543351. The reversal of 1371355543332 is 2333455531731.

1371355543332 is a `hidden beast` number, since 1 + 3 + 7 + 1 + 35 + 554 + 33 + 32 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4266853 + ... + 4576979.

It is an arithmetic number, because the mean of its divisors is an integer number (48616492288).

Almost surely, 2^{1371355543332} is an apocalyptic number.

1371355543332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1371355543332 is an abundant number, since it is smaller than the sum of its proper divisors (2129031901404).

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

1371355543332 is a wasteful number, since it uses less digits than its factorization.

1371355543332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311337 (or 311332 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 45.

The spelling of 1371355543332 in words is "one trillion, three hundred seventy-one billion, three hundred fifty-five million, five hundred forty-three thousand, three hundred thirty-two".