20024737016801 has 4 divisors (see below), whose sum is σ = 21845167654704. Its totient is φ = 18204306378900.

The previous prime is 20024737016783. The next prime is 20024737016873. The reversal of 20024737016801 is 10861073742002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20024737016801 - 2⁶ = 20024737016737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20024737016201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910215318935 + ... + 910215318956.

It is an arithmetic number, because the mean of its divisors is an integer number (5461291913676).

Almost surely, 2^{20024737016801} is an apocalyptic number.

It is an amenable number.

20024737016801 is a deficient number, since it is larger than the sum of its proper divisors (1820430637903).

20024737016801 is a wasteful number, since it uses less digits than its factorization.

20024737016801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820430637902.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 20024737016801 in words is "twenty trillion, twenty-four billion, seven hundred thirty-seven million, sixteen thousand, eight hundred one".