20454060307 has 8 divisors (see below), whose sum is σ = 21265771520. Its totient is φ = 19651843080.

The previous prime is 20454060283. The next prime is 20454060313. The reversal of 20454060307 is 70306045402.

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 20454060307 - 2¹¹ = 20454058259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20454060337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369103 + ... + 2377720.

It is an arithmetic number, because the mean of its divisors is an integer number (2658221440).

Almost surely, 2^20454060307 is an apocalyptic number.

20454060307 is a deficient number, since it is larger than the sum of its proper divisors (811711213).

20454060307 is a wasteful number, since it uses less digits than its factorization.

20454060307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746993.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 20454060307 in words is "twenty billion, four hundred fifty-four million, sixty thousand, three hundred seven".