245318673600 has 3360 divisors, whose sum is σ = 1270257364992. Its totient is φ = 44789760000.

The previous prime is 245318673581. The next prime is 245318673617. The reversal of 245318673600 is 6376813542.

245318673600 is a `hidden beast` number, since 2 + 4 + 5 + 31 + 8 + 6 + 7 + 3 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (3360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 4021617570 + ... + 4021617630.

Almost surely, 2^245318673600 is an apocalyptic number.

245318673600 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 245318673600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635128682496).

245318673600 is an abundant number, since it is smaller than the sum of its proper divisors (1024938691392).

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

245318673600 is a wasteful number, since it uses less digits than its factorization.

245318673600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 245318673600 in words is "two hundred forty-five billion, three hundred eighteen million, six hundred seventy-three thousand, six hundred".