20001641151 has 32 divisors (see below), whose sum is σ = 27562521600. Its totient is φ = 12894940800.

The previous prime is 20001641147. The next prime is 20001641171. The reversal of 20001641151 is 15114610002.

It is not a de Polignac number, because 20001641151 - 2² = 20001641147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001641141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8814045 + ... + 8816313.

It is an arithmetic number, because the mean of its divisors is an integer number (861328800).

Almost surely, 2^20001641151 is an apocalyptic number.

20001641151 is a deficient number, since it is larger than the sum of its proper divisors (7560880449).

20001641151 is a wasteful number, since it uses less digits than its factorization.

20001641151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039.

The product of its (nonzero) digits is 240, while the sum is 21.

The spelling of 20001641151 in words is "twenty billion, one million, six hundred forty-one thousand, one hundred fifty-one".