20320216858754 has 8 divisors (see below), whose sum is σ = 30662842206528. Its totient is φ = 10099269456580.

The previous prime is 20320216858727. The next prime is 20320216858763. The reversal of 20320216858754 is 45785861202302.

It is a happy number.

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

It is a super-2 number, since 2×20320216858754² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20320216858696 and 20320216858705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30419485982 + ... + 30419486649.

It is an arithmetic number, because the mean of its divisors is an integer number (3832855275816).

Almost surely, 2^{20320216858754} is an apocalyptic number.

20320216858754 is a deficient number, since it is larger than the sum of its proper divisors (10342625347774).

20320216858754 is a wasteful number, since it uses less digits than its factorization.

20320216858754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60838972800.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 20320216858754 in words is "twenty trillion, three hundred twenty billion, two hundred sixteen million, eight hundred fifty-eight thousand, seven hundred fifty-four".