20010423654601 has 16 divisors (see below), whose sum is σ = 20255734390528. Its totient is φ = 19766613384000.

The previous prime is 20010423654547. The next prime is 20010423654629. The reversal of 20010423654601 is 10645632401002.

It is a cyclic number.

It is not a de Polignac number, because 20010423654601 - 2¹⁵ = 20010423621833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010423654691) 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, 670059196 + ... + 670089058.

It is an arithmetic number, because the mean of its divisors is an integer number (1265983399408).

Almost surely, 2^{20010423654601} is an apocalyptic number.

It is an amenable number.

20010423654601 is a deficient number, since it is larger than the sum of its proper divisors (245310735927).

20010423654601 is a wasteful number, since it uses less digits than its factorization.

20010423654601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54712.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 20010423654601 in words is "twenty trillion, ten billion, four hundred twenty-three million, six hundred fifty-four thousand, six hundred one".