20272986075 has 54 divisors (see below), whose sum is σ = 34441343356. Its totient is φ = 10522240000.

The previous prime is 20272986049. The next prime is 20272986079. The reversal of 20272986075 is 57068927202.

It is not a de Polignac number, because 20272986075 - 2⁵ = 20272986043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20272986079) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 50555875 + ... + 50556275.

Almost surely, 2^20272986075 is an apocalyptic number.

20272986075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20272986075 is a deficient number, since it is larger than the sum of its proper divisors (14168357281).

20272986075 is an frugal number, since it uses more digits than its factorization.

20272986075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

Multiplying 20272986075 by its sum of digits (48), we get a square (973103331600 = 986460²).

The spelling of 20272986075 in words is "twenty billion, two hundred seventy-two million, nine hundred eighty-six thousand, seventy-five".