20741739576100 has 27 divisors (see below), whose sum is σ = 45009673708881. Its totient is φ = 8296677613200.

The previous prime is 20741739576059. The next prime is 20741739576109. The reversal of 20741739576100 is 167593714702.

It is a happy number.

The square root of 20741739576100 is 4554310.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7467026247396 + 13274713328704 = 2732586^2 + 3643448^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20741739576109) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 45315385 + ... + 45770815.

Almost surely, 2^{20741739576100} is an apocalyptic number.

20741739576100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

20741739576100 is the 4554310-th square number.

It is an amenable number.

20741739576100 is an abundant number, since it is smaller than the sum of its proper divisors (24267934132781).

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

20741739576100 is an frugal number, since it uses more digits than its factorization.

20741739576100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910876 (or 455438 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 20741739576100 in words is "twenty trillion, seven hundred forty-one billion, seven hundred thirty-nine million, five hundred seventy-six thousand, one hundred".