2071438160 has 80 divisors (see below), whose sum is σ = 5260859712. Its totient is φ = 752256000.

The previous prime is 2071438157. The next prime is 2071438181. The reversal of 2071438160 is 618341702.

It is a tau number, because it is divible by the number of its divisors (80).

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, 1149260 + ... + 1151060.

Almost surely, 2^2071438160 is an apocalyptic number.

2071438160 is a gapful number since it is divisible by the number (20) 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 2071438160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2630429856).

2071438160 is an abundant number, since it is smaller than the sum of its proper divisors (3189421552).

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

2071438160 is a wasteful number, since it uses less digits than its factorization.

2071438160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3126 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2071438160 is about 45513.0548304550. The cubic root of 2071438160 is about 1274.7469773447.

Adding to 2071438160 its reverse (618341702), we get a palindrome (2689779862).

The spelling of 2071438160 in words is "two billion, seventy-one million, four hundred thirty-eight thousand, one hundred sixty".