20306460741 has 8 divisors (see below), whose sum is σ = 30943178304. Its totient is φ = 11603691840.

The previous prime is 20306460709. The next prime is 20306460743. The reversal of 20306460741 is 14706460302.

It is a happy number.

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

It is not a de Polignac number, because 20306460741 - 2⁵ = 20306460709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20306460743) 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, 483487140 + ... + 483487181.

It is an arithmetic number, because the mean of its divisors is an integer number (3867897288).

Almost surely, 2^20306460741 is an apocalyptic number.

20306460741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20306460741 is a deficient number, since it is larger than the sum of its proper divisors (10636717563).

20306460741 is an equidigital number, since it uses as much as digits as its factorization.

20306460741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966974331.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 20306460741 in words is "twenty billion, three hundred six million, four hundred sixty thousand, seven hundred forty-one".