1371888368085 has 16 divisors (see below), whose sum is σ = 2195194489344. Its totient is φ = 731616096192.

The previous prime is 1371888368057. The next prime is 1371888368089. The reversal of 1371888368085 is 5808638881731.

It is not a de Polignac number, because 1371888368085 - 2¹⁸ = 1371888105941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371888368089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409362 + ... + 3790451.

It is an arithmetic number, because the mean of its divisors is an integer number (137199655584).

Almost surely, 2^{1371888368085} is an apocalyptic number.

1371888368085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1371888368085 is a deficient number, since it is larger than the sum of its proper divisors (823306121259).

1371888368085 is a wasteful number, since it uses less digits than its factorization.

1371888368085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212524.

The product of its (nonzero) digits is 61931520, while the sum is 66.

The spelling of 1371888368085 in words is "one trillion, three hundred seventy-one billion, eight hundred eighty-eight million, three hundred sixty-eight thousand, eighty-five".