245304427320 has 192 divisors, whose sum is σ = 834087028320. Its totient is φ = 64835334144.

The previous prime is 245304427301. The next prime is 245304427321. The reversal of 245304427320 is 23724403542.

245304427320 is a `hidden beast` number, since 2 + 4 + 5 + 304 + 4 + 27 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245304427321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 986692 + ... + 1210028.

Almost surely, 2^245304427320 is an apocalyptic number.

245304427320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245304427320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417043514160).

245304427320 is an abundant number, since it is smaller than the sum of its proper divisors (588782601000).

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

245304427320 is a wasteful number, since it uses less digits than its factorization.

245304427320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223476 (or 223460 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

The spelling of 245304427320 in words is "two hundred forty-five billion, three hundred four million, four hundred twenty-seven thousand, three hundred twenty".