20351984976001 has 8 divisors (see below), whose sum is σ = 23284448449920. Its totient is φ = 17425780764288.

The previous prime is 20351984975989. The next prime is 20351984976067. The reversal of 20351984976001 is 10067948915302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20351984976001 - 2⁹ = 20351984975489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20351984976101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564808581 + ... + 1564821586.

It is an arithmetic number, because the mean of its divisors is an integer number (2910556056240).

It is a 1-persistent number, because it is pandigital, but 2⋅20351984976001 = 40703969952002 is not.

Almost surely, 2^{20351984976001} is an apocalyptic number.

It is an amenable number.

20351984976001 is a deficient number, since it is larger than the sum of its proper divisors (2932463473919).

20351984976001 is an equidigital number, since it uses as much as digits as its factorization.

20351984976001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129631103.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 20351984976001 in words is "twenty trillion, three hundred fifty-one billion, nine hundred eighty-four million, nine hundred seventy-six thousand, one".