20127700146264 has 64 divisors (see below), whose sum is σ = 51776281110240. Its totient is φ = 6517469337600.

The previous prime is 20127700146223. The next prime is 20127700146277. The reversal of 20127700146264 is 46264100772102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78206497 + ... + 78463440.

Almost surely, 2^{20127700146264} is an apocalyptic number.

20127700146264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20127700146264 is an abundant number, since it is smaller than the sum of its proper divisors (31648580963976).

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

20127700146264 is a wasteful number, since it uses less digits than its factorization.

20127700146264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156670100 (or 156670096 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 20127700146264 in words is "twenty trillion, one hundred twenty-seven billion, seven hundred million, one hundred forty-six thousand, two hundred sixty-four".