20044513187151 has 8 divisors (see below), whose sum is σ = 26726042230704. Its totient is φ = 13362996467520.

The previous prime is 20044513187117. The next prime is 20044513187269. The reversal of 20044513187151 is 15178131544002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20044513187151 - 2¹⁷ = 20044513056079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044513187551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834411 + ... + 6591971.

It is an arithmetic number, because the mean of its divisors is an integer number (3340755278838).

Almost surely, 2^{20044513187151} is an apocalyptic number.

20044513187151 is a deficient number, since it is larger than the sum of its proper divisors (6681529043553).

20044513187151 is a wasteful number, since it uses less digits than its factorization.

20044513187151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161961.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 20044513187151 in words is "twenty trillion, forty-four billion, five hundred thirteen million, one hundred eighty-seven thousand, one hundred fifty-one".