245032275426645 has 64 divisors (see below), whose sum is σ = 454797299810304. Its totient is φ = 110342346992640.

The previous prime is 245032275426619. The next prime is 245032275426667. The reversal of 245032275426645 is 546624572230542.

It is not a de Polignac number, because 245032275426645 - 2¹⁶ = 245032275361109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61414741 + ... + 65282730.

It is an arithmetic number, because the mean of its divisors is an integer number (7106207809536).

Almost surely, 2^{245032275426645} is an apocalyptic number.

It is an amenable number.

245032275426645 is a deficient number, since it is larger than the sum of its proper divisors (209765024383659).

245032275426645 is a wasteful number, since it uses less digits than its factorization.

245032275426645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126697762.

The product of its (nonzero) digits is 96768000, while the sum is 57.

The spelling of 245032275426645 in words is "two hundred forty-five trillion, thirty-two billion, two hundred seventy-five million, four hundred twenty-six thousand, six hundred forty-five".