20267455536112 has 20 divisors (see below), whose sum is σ = 39353375582136. Its totient is φ = 10111745708480.

The previous prime is 20267455536077. The next prime is 20267455536179. The reversal of 20267455536112 is 21163555476202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373871118 + ... + 1373885869.

Almost surely, 2^{20267455536112} is an apocalyptic number.

It is an amenable number.

20267455536112 is a deficient number, since it is larger than the sum of its proper divisors (19085920046024).

20267455536112 is a wasteful number, since it uses less digits than its factorization.

20267455536112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747757456 (or 2747757450 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 20267455536112 in words is "twenty trillion, two hundred sixty-seven billion, four hundred fifty-five million, five hundred thirty-six thousand, one hundred twelve".