20057368663501 has 16 divisors (see below), whose sum is σ = 22318610406400. Its totient is φ = 17899907160960.

The previous prime is 20057368663457. The next prime is 20057368663511. The reversal of 20057368663501 is 10536686375002.

It is a cyclic number.

It is not a de Polignac number, because 20057368663501 - 2⁷ = 20057368663373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20057368663511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23673801 + ... + 24506398.

It is an arithmetic number, because the mean of its divisors is an integer number (1394913150400).

Almost surely, 2^{20057368663501} is an apocalyptic number.

It is an amenable number.

20057368663501 is a deficient number, since it is larger than the sum of its proper divisors (2261241742899).

20057368663501 is a wasteful number, since it uses less digits than its factorization.

20057368663501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48181276.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 20057368663501 in words is "twenty trillion, fifty-seven billion, three hundred sixty-eight million, six hundred sixty-three thousand, five hundred one".