2001501124336 has 20 divisors (see below), whose sum is σ = 4431895346992. Its totient is φ = 857786196096.

The previous prime is 2001501124331. The next prime is 2001501124339. The reversal of 2001501124336 is 6334211051002.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001501124331) 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 3 ways as a sum of consecutive naturals, for example, 8935272765 + ... + 8935272988.

Almost surely, 2^{2001501124336} is an apocalyptic number.

It is an amenable number.

2001501124336 is an abundant number, since it is smaller than the sum of its proper divisors (2430394222656).

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

2001501124336 is a wasteful number, since it uses less digits than its factorization.

2001501124336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17870545768 (or 17870545762 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 2001501124336 its reverse (6334211051002), we get a palindrome (8335712175338).

The spelling of 2001501124336 in words is "two trillion, one billion, five hundred one million, one hundred twenty-four thousand, three hundred thirty-six".