20062455745 has 8 divisors (see below), whose sum is σ = 24077586240. Its totient is φ = 16048205040.

The previous prime is 20062455719. The next prime is 20062455761. The reversal of 20062455745 is 54755426002.

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

It is not a de Polignac number, because 20062455745 - 2⁹ = 20062455233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20062455698 and 20062455707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168691 + ... + 261880.

It is an arithmetic number, because the mean of its divisors is an integer number (3009698280).

Almost surely, 2^20062455745 is an apocalyptic number.

It is an amenable number.

20062455745 is a deficient number, since it is larger than the sum of its proper divisors (4015130495).

20062455745 is an equidigital number, since it uses as much as digits as its factorization.

20062455745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439895.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 20062455745 in words is "twenty billion, sixty-two million, four hundred fifty-five thousand, seven hundred forty-five".