20272333542 has 8 divisors (see below), whose sum is σ = 40544667096. Its totient is φ = 6757444512.

The previous prime is 20272333541. The next prime is 20272333591. The reversal of 20272333542 is 24533327202.

It is a happy number.

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

20272333542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20272333541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689361123 + ... + 1689361134.

It is an arithmetic number, because the mean of its divisors is an integer number (5068083387).

Almost surely, 2^20272333542 is an apocalyptic number.

20272333542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20272333542 is a wasteful number, since it uses less digits than its factorization.

20272333542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378722262.

The product of its (nonzero) digits is 60480, while the sum is 33.

The spelling of 20272333542 in words is "twenty billion, two hundred seventy-two million, three hundred thirty-three thousand, five hundred forty-two".