1871097116160 has 160 divisors (see below), whose sum is σ = 6001155401472. Its totient is φ = 497333329920.

The previous prime is 1871097116081. The next prime is 1871097116171. The reversal of 1871097116160 is 616117901781.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960965 + ... + 2754555.

Almost surely, 2^{1871097116160} is an apocalyptic number.

1871097116160 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 1871097116160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000577700736).

1871097116160 is an abundant number, since it is smaller than the sum of its proper divisors (4130058285312).

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

1871097116160 is an equidigital number, since it uses as much as digits as its factorization.

1871097116160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793924 (or 793908 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 48.

The spelling of 1871097116160 in words is "one trillion, eight hundred seventy-one billion, ninety-seven million, one hundred sixteen thousand, one hundred sixty".