20137266325027 has 4 divisors (see below), whose sum is σ = 20272415763600. Its totient is φ = 20002116886456.

The previous prime is 20137266325013. The next prime is 20137266325039. The reversal of 20137266325027 is 72052366273102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20137266325027 - 2²⁷ = 20137132107299 is a prime.

It is a super-3 number, since 3×20137266325027³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20137266325427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67574719063 + ... + 67574719360.

It is an arithmetic number, because the mean of its divisors is an integer number (5068103940900).

Almost surely, 2^{20137266325027} is an apocalyptic number.

20137266325027 is a deficient number, since it is larger than the sum of its proper divisors (135149438573).

20137266325027 is a wasteful number, since it uses less digits than its factorization.

20137266325027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135149438572.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 20137266325027 in words is "twenty trillion, one hundred thirty-seven billion, two hundred sixty-six million, three hundred twenty-five thousand, twenty-seven".