20372266441 has 8 divisors (see below), whose sum is σ = 20717374400. Its totient is φ = 20027517840.

The previous prime is 20372266433. The next prime is 20372266451. The reversal of 20372266441 is 14466227302.

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

It is a cyclic number.

It is not a de Polignac number, because 20372266441 - 2³ = 20372266433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20372266441.

It is not an unprimeable number, because it can be changed into a prime (20372266451) 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 7 ways as a sum of consecutive naturals, for example, 25750 + ... + 203488.

It is an arithmetic number, because the mean of its divisors is an integer number (2589671800).

Almost surely, 2^20372266441 is an apocalyptic number.

It is an amenable number.

20372266441 is a deficient number, since it is larger than the sum of its proper divisors (345107959).

20372266441 is a wasteful number, since it uses less digits than its factorization.

20372266441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179679.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 20372266441 in words is "twenty billion, three hundred seventy-two million, two hundred sixty-six thousand, four hundred forty-one".