245305454231304 has 128 divisors (see below), whose sum is σ = 691429744339200. Its totient is φ = 80566828392960.

The previous prime is 245305454231273. The next prime is 245305454231347. The reversal of 245305454231304 is 403132454503542.

245305454231304 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 0 + 545 + 42 + 31 + 30 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 245305454231304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19778692 + ... + 29695244.

It is an arithmetic number, because the mean of its divisors is an integer number (5401794877650).

Almost surely, 2^{245305454231304} is an apocalyptic number.

245305454231304 is a gapful number since it is divisible by the number (24) 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 245305454231304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345714872169600).

245305454231304 is an abundant number, since it is smaller than the sum of its proper divisors (446124290107896).

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

245305454231304 is a wasteful number, since it uses less digits than its factorization.

245305454231304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9918252 (or 9918242 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

The spelling of 245305454231304 in words is "two hundred forty-five trillion, three hundred five billion, four hundred fifty-four million, two hundred thirty-one thousand, three hundred four".