20061371092 has 24 divisors (see below), whose sum is σ = 40185177536. Its totient is φ = 8584351488.

The previous prime is 20061371089. The next prime is 20061371111. The reversal of 20061371092 is 29017316002.

It is a super-2 number, since 2×20061371092² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539133 + ... + 575140.

Almost surely, 2^20061371092 is an apocalyptic number.

It is an amenable number.

20061371092 is an abundant number, since it is smaller than the sum of its proper divisors (20123806444).

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

20061371092 is a wasteful number, since it uses less digits than its factorization.

20061371092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114927 (or 1114925 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 20061371092 its reverse (29017316002), we get a palindrome (49078687094).

The spelling of 20061371092 in words is "twenty billion, sixty-one million, three hundred seventy-one thousand, ninety-two".