20371369265988 has 96 divisors (see below), whose sum is σ = 52956961868160. Its totient is φ = 6051719331840.

The previous prime is 20371369265987. The next prime is 20371369266011. The reversal of 20371369265988 is 88956296317302.

It is a super-2 number, since 2×20371369265988² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20371369265987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127546756 + ... + 127706372.

It is an arithmetic number, because the mean of its divisors is an integer number (551635019460).

Almost surely, 2^{20371369265988} is an apocalyptic number.

It is an amenable number.

20371369265988 is an abundant number, since it is smaller than the sum of its proper divisors (32585592602172).

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

20371369265988 is a wasteful number, since it uses less digits than its factorization.

20371369265988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187877 (or 187875 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 69.

The spelling of 20371369265988 in words is "twenty trillion, three hundred seventy-one billion, three hundred sixty-nine million, two hundred sixty-five thousand, nine hundred eighty-eight".