245405356160 has 64 divisors (see below), whose sum is σ = 589452940800. Its totient is φ = 97696865280.

The previous prime is 245405356159. The next prime is 245405356171. The reversal of 245405356160 is 61653504542.

It is a happy number.

245405356160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773600 + ... + 1043679.

It is an arithmetic number, because the mean of its divisors is an integer number (9210202200).

Almost surely, 2^245405356160 is an apocalyptic number.

245405356160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245405356160 is an abundant number, since it is smaller than the sum of its proper divisors (344047584640).

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

245405356160 is a wasteful number, since it uses less digits than its factorization.

245405356160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817509 (or 1817497 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 245405356160 in words is "two hundred forty-five billion, four hundred five million, three hundred fifty-six thousand, one hundred sixty".