2645034645626 has 16 divisors (see below), whose sum is σ = 4097193854208. Its totient is φ = 1279337868000.

The previous prime is 2645034645601. The next prime is 2645034645629. The reversal of 2645034645626 is 6265464305462.

It is not an unprimeable number, because it can be changed into a prime (2645034645629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8472200 + ... + 8778851.

It is an arithmetic number, because the mean of its divisors is an integer number (256074615888).

Almost surely, 2^{2645034645626} is an apocalyptic number.

2645034645626 is a deficient number, since it is larger than the sum of its proper divisors (1452159208582).

2645034645626 is a wasteful number, since it uses less digits than its factorization.

2645034645626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17253557.

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 2645034645626 in words is "two trillion, six hundred forty-five billion, thirty-four million, six hundred forty-five thousand, six hundred twenty-six".