1371203527680 has 2816 divisors, whose sum is σ = 6417924710400. Its totient is φ = 270092206080.

The previous prime is 1371203527649. The next prime is 1371203527783. The reversal of 1371203527680 is 867253021731.

1371203527680 is a `hidden beast` number, since 1 + 37 + 12 + 0 + 3 + 527 + 6 + 80 = 666.

It is a super-2 number, since 2×1371203527680² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 12814986187 + ... + 12814986293.

Almost surely, 2^{1371203527680} is an apocalyptic number.

1371203527680 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 1371203527680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3208962355200).

1371203527680 is an abundant number, since it is smaller than the sum of its proper divisors (5046721182720).

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

1371203527680 is a wasteful number, since it uses less digits than its factorization.

1371203527680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 1371203527680 in words is "one trillion, three hundred seventy-one billion, two hundred three million, five hundred twenty-seven thousand, six hundred eighty".