20463061610575 has 12 divisors (see below), whose sum is σ = 25375771857568. Its totient is φ = 16369432862400.

The previous prime is 20463061610531. The next prime is 20463061610587. The reversal of 20463061610575 is 57501616036402.

It is not a de Polignac number, because 20463061610575 - 2¹³ = 20463061602383 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24999822 + ... + 25805371.

Almost surely, 2^{20463061610575} is an apocalyptic number.

20463061610575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20463061610575 is a deficient number, since it is larger than the sum of its proper divisors (4912710246993).

20463061610575 is a wasteful number, since it uses less digits than its factorization.

20463061610575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50821314 (or 50821309 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

Adding to 20463061610575 its reverse (57501616036402), we get a palindrome (77964677646977).

The spelling of 20463061610575 in words is "twenty trillion, four hundred sixty-three billion, sixty-one million, six hundred ten thousand, five hundred seventy-five".