2645034645455 has 4 divisors (see below), whose sum is σ = 3174041574552. Its totient is φ = 2116027716360.

The previous prime is 2645034645443. The next prime is 2645034645469. The reversal of 2645034645455 is 5545464305462.

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

It is not a de Polignac number, because 2645034645455 - 2⁶ = 2645034645391 is a prime.

It is a super-3 number, since 3×2645034645455³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2645034645397 and 2645034645406.

It is a congruent number.

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, 264503464541 + ... + 264503464550.

It is an arithmetic number, because the mean of its divisors is an integer number (793510393638).

Almost surely, 2^{2645034645455} is an apocalyptic number.

2645034645455 is a deficient number, since it is larger than the sum of its proper divisors (529006929097).

2645034645455 is an equidigital number, since it uses as much as digits as its factorization.

2645034645455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529006929096.

The product of its (nonzero) digits is 34560000, while the sum is 53.

The spelling of 2645034645455 in words is "two trillion, six hundred forty-five billion, thirty-four million, six hundred forty-five thousand, four hundred fifty-five".