20270932070484 has 48 divisors (see below), whose sum is σ = 51434670264768. Its totient is φ = 6187629500928.

The previous prime is 20270932070453. The next prime is 20270932070527. The reversal of 20270932070484 is 48407023907202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342793994 + ... + 1342809089.

It is an arithmetic number, because the mean of its divisors is an integer number (1071555630516).

Almost surely, 2^{20270932070484} is an apocalyptic number.

It is an amenable number.

20270932070484 is an abundant number, since it is smaller than the sum of its proper divisors (31163738194284).

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

20270932070484 is a wasteful number, since it uses less digits than its factorization.

20270932070484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685603144 (or 2685603142 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

Adding to 20270932070484 its reverse (48407023907202), we get a palindrome (68677955977686).

The spelling of 20270932070484 in words is "twenty trillion, two hundred seventy billion, nine hundred thirty-two million, seventy thousand, four hundred eighty-four".