20254041495 has 48 divisors (see below), whose sum is σ = 36472494240. Its totient is φ = 10782802944.

The previous prime is 20254041469. The next prime is 20254041529. The reversal of 20254041495 is 59414045202.

It is a happy number.

20254041495 is a `hidden beast` number, since 20 + 2 + 540 + 4 + 1 + 4 + 95 = 666.

It is not a de Polignac number, because 20254041495 - 2²¹ = 20251944343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 676687 + ... + 705983.

It is an arithmetic number, because the mean of its divisors is an integer number (759843630).

Almost surely, 2^20254041495 is an apocalyptic number.

20254041495 is a deficient number, since it is larger than the sum of its proper divisors (16218452745).

20254041495 is an equidigital number, since it uses as much as digits as its factorization.

20254041495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29886 (or 29874 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 20254041495 its reverse (59414045202), we get a palindrome (79668086697).

The spelling of 20254041495 in words is "twenty billion, two hundred fifty-four million, forty-one thousand, four hundred ninety-five".