245740364224320 has 112 divisors (see below), whose sum is σ = 891686464495488. Its totient is φ = 56169226106880.

The previous prime is 245740364224307. The next prime is 245740364224349. The reversal of 245740364224320 is 23422463047542.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 245740364224320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18284246571 + ... + 18284260010.

Almost surely, 2^{245740364224320} is an apocalyptic number.

245740364224320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245740364224320 is an abundant number, since it is smaller than the sum of its proper divisors (645946100271168).

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

245740364224320 is a wasteful number, since it uses less digits than its factorization.

245740364224320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36568506608 (or 36568506598 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 48.

The spelling of 245740364224320 in words is "two hundred forty-five trillion, seven hundred forty billion, three hundred sixty-four million, two hundred twenty-four thousand, three hundred twenty".