20653011506422 has 16 divisors (see below), whose sum is σ = 31207157384112. Its totient is φ = 10250633017600.

The previous prime is 20653011506399. The next prime is 20653011506431. The reversal of 20653011506422 is 22460511035602.

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, 3870297 + ... + 7502347.

It is an arithmetic number, because the mean of its divisors is an integer number (1950447336507).

Almost surely, 2^{20653011506422} is an apocalyptic number.

20653011506422 is a deficient number, since it is larger than the sum of its proper divisors (10554145877690).

20653011506422 is a wasteful number, since it uses less digits than its factorization.

20653011506422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652943.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 20653011506422 in words is "twenty trillion, six hundred fifty-three billion, eleven million, five hundred six thousand, four hundred twenty-two".