2034500621345 has 4 divisors (see below), whose sum is σ = 2441400745620. Its totient is φ = 1627600497072.

The previous prime is 2034500621333. The next prime is 2034500621369. The reversal of 2034500621345 is 5431260054302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 236873969809 + 1797626651536 = 486697^2 + 1340756^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034500621345 - 2¹⁶ = 2034500555809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203450062130 + ... + 203450062139.

It is an arithmetic number, because the mean of its divisors is an integer number (610350186405).

Almost surely, 2^{2034500621345} is an apocalyptic number.

It is an amenable number.

2034500621345 is a deficient number, since it is larger than the sum of its proper divisors (406900124275).

2034500621345 is an equidigital number, since it uses as much as digits as its factorization.

2034500621345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406900124274.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2034500621345 its reverse (5431260054302), we get a palindrome (7465760675647).

The spelling of 2034500621345 in words is "two trillion, thirty-four billion, five hundred million, six hundred twenty-one thousand, three hundred forty-five".