20484026280088 has 32 divisors (see below), whose sum is σ = 43905794182560. Its totient is φ = 8776577975040.

The previous prime is 20484026280019. The next prime is 20484026280089. The reversal of 20484026280088 is 88008262048402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20484026280089) 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, 47500743 + ... + 47930038.

It is an arithmetic number, because the mean of its divisors is an integer number (1372056068205).

Almost surely, 2^{20484026280088} is an apocalyptic number.

20484026280088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20484026280088 is an abundant number, since it is smaller than the sum of its proper divisors (23421767902472).

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

20484026280088 is a wasteful number, since it uses less digits than its factorization.

20484026280088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95434627 (or 95434623 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 52.

The spelling of 20484026280088 in words is "twenty trillion, four hundred eighty-four billion, twenty-six million, two hundred eighty thousand, eighty-eight".