245796655627578 has 32 divisors (see below), whose sum is σ = 564509065559040. Its totient is φ = 70563633194160.

The previous prime is 245796655627571. The next prime is 245796655627631. The reversal of 245796655627578 is 875726556697542.

It is a self number, because there is not a number n which added to its sum of digits gives 245796655627578.

It is not an unprimeable number, because it can be changed into a prime (245796655627571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98005044850 + ... + 98005047357.

It is an arithmetic number, because the mean of its divisors is an integer number (17640908298720).

Almost surely, 2^{245796655627578} is an apocalyptic number.

245796655627578 is an abundant number, since it is smaller than the sum of its proper divisors (318712409931462).

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

245796655627578 is a wasteful number, since it uses less digits than its factorization.

245796655627578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196010092242.

The product of its digits is 53343360000, while the sum is 84.

The spelling of 245796655627578 in words is "two hundred forty-five trillion, seven hundred ninety-six billion, six hundred fifty-five million, six hundred twenty-seven thousand, five hundred seventy-eight".