1371352555640 has 32 divisors (see below), whose sum is σ = 3191941296000. Its totient is φ = 529625814144.

The previous prime is 1371352555633. The next prime is 1371352555649. The reversal of 1371352555640 is 465552531731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371352555649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591099080 + ... + 591101399.

It is an arithmetic number, because the mean of its divisors is an integer number (99748165500).

Almost surely, 2^{1371352555640} is an apocalyptic number.

1371352555640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371352555640 is an abundant number, since it is smaller than the sum of its proper divisors (1820588740360).

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

1371352555640 is a wasteful number, since it uses less digits than its factorization.

1371352555640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182200519 (or 1182200515 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 1371352555640 in words is "one trillion, three hundred seventy-one billion, three hundred fifty-two million, five hundred fifty-five thousand, six hundred forty".