20034345035454 has 64 divisors (see below), whose sum is σ = 41196888532800. Its totient is φ = 6490483153920.

The previous prime is 20034345035443. The next prime is 20034345035503. The reversal of 20034345035454 is 45453054343002.

It is a super-2 number, since 2×20034345035454² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790327972 + ... + 790353320.

It is an arithmetic number, because the mean of its divisors is an integer number (643701383325).

Almost surely, 2^{20034345035454} is an apocalyptic number.

20034345035454 is an abundant number, since it is smaller than the sum of its proper divisors (21162543497346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20034345035454 is a wasteful number, since it uses less digits than its factorization.

20034345035454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29165.

The product of its (nonzero) digits is 1728000, while the sum is 42.

Adding to 20034345035454 its reverse (45453054343002), we get a palindrome (65487399378456).

The spelling of 20034345035454 in words is "twenty trillion, thirty-four billion, three hundred forty-five million, thirty-five thousand, four hundred fifty-four".