245923776000 has 1280 divisors, whose sum is σ = 1055272458240. Its totient is φ = 55987200000.

The previous prime is 245923775969. The next prime is 245923776019. The reversal of 245923776000 is 677329542.

245923776000 is a `hidden beast` number, since 2 + 4 + 5 + 9 + 2 + 37 + 7 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 979775875 + ... + 979776125.

It is an arithmetic number, because the mean of its divisors is an integer number (824431608).

Almost surely, 2^245923776000 is an apocalyptic number.

245923776000 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 245923776000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527636229120).

245923776000 is an abundant number, since it is smaller than the sum of its proper divisors (809348682240).

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

245923776000 is an frugal number, since it uses more digits than its factorization.

245923776000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 245923776000 in words is "two hundred forty-five billion, nine hundred twenty-three million, seven hundred seventy-six thousand".