20192461708272 has 160 divisors (see below), whose sum is σ = 60563531685888. Its totient is φ = 5678091264768.

The previous prime is 20192461708261. The next prime is 20192461708333. The reversal of 20192461708272 is 27280716429102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5958013 + ... + 8711075.

Almost surely, 2^{20192461708272} 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 20192461708272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30281765842944).

20192461708272 is an abundant number, since it is smaller than the sum of its proper divisors (40371069977616).

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

20192461708272 is a wasteful number, since it uses less digits than its factorization.

20192461708272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753427 (or 2753421 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 20192461708272 in words is "twenty trillion, one hundred ninety-two billion, four hundred sixty-one million, seven hundred eight thousand, two hundred seventy-two".