2072500164 has 144 divisors (see below), whose sum is σ = 6506106880. Its totient is φ = 542842560.

The previous prime is 2072500163. The next prime is 2072500187. The reversal of 2072500164 is 4610052702.

It is not an unprimeable number, because it can be changed into a prime (2072500163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141447 + ... + 155409.

Almost surely, 2^2072500164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2072500164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3253053440).

2072500164 is an abundant number, since it is smaller than the sum of its proper divisors (4433606716).

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

2072500164 is a wasteful number, since it uses less digits than its factorization.

2072500164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030 (or 14025 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2072500164 is about 45524.7203615794. The cubic root of 2072500164 is about 1274.9647898004.

Adding to 2072500164 its reverse (4610052702), we get a palindrome (6682552866).

The spelling of 2072500164 in words is "two billion, seventy-two million, five hundred thousand, one hundred sixty-four".