20034762140455 has 8 divisors (see below), whose sum is σ = 24042214031472. Its totient is φ = 16027476737088.

The previous prime is 20034762140417. The next prime is 20034762140461. The reversal of 20034762140455 is 55404126743002.

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 20034762140455 - 2⁹ = 20034762139943 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 41357014 + ... + 41838643.

It is an arithmetic number, because the mean of its divisors is an integer number (3005276753934).

Almost surely, 2^{20034762140455} is an apocalyptic number.

20034762140455 is a deficient number, since it is larger than the sum of its proper divisors (4007451891017).

20034762140455 is an equidigital number, since it uses as much as digits as its factorization.

20034762140455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83243825.

The product of its (nonzero) digits is 806400, while the sum is 43.

Adding to 20034762140455 its reverse (55404126743002), we get a palindrome (75438888883457).

The spelling of 20034762140455 in words is "twenty trillion, thirty-four billion, seven hundred sixty-two million, one hundred forty thousand, four hundred fifty-five".