20626601064192 has 108 divisors (see below), whose sum is σ = 60359211811080. Its totient is φ = 6772913731584.

The previous prime is 20626601064151. The next prime is 20626601064217. The reversal of 20626601064192 is 29146010662602.

20626601064192 is a `hidden beast` number, since 2 + 0 + 6 + 26 + 601 + 0 + 6 + 4 + 19 + 2 = 666.

It is a super-2 number, since 2×20626601064192² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66655467 + ... + 66964202.

Almost surely, 2^{20626601064192} is an apocalyptic number.

It is an amenable number.

20626601064192 is an abundant number, since it is smaller than the sum of its proper divisors (39732610746888).

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

20626601064192 is a wasteful number, since it uses less digits than its factorization.

20626601064192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133619758 (or 133619741 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 20626601064192 in words is "twenty trillion, six hundred twenty-six billion, six hundred one million, sixty-four thousand, one hundred ninety-two".