245103443460 has 36 divisors (see below), whose sum is σ = 743480445708. Its totient is φ = 65360918208.

The previous prime is 245103443443. The next prime is 245103443471. The reversal of 245103443460 is 64344301542.

245103443460 is a `hidden beast` number, since 24 + 510 + 34 + 4 + 34 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 120449255364 + 124654188096 = 347058^2 + 353064^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680842719 + ... + 680843078.

It is an arithmetic number, because the mean of its divisors is an integer number (20652234603).

Almost surely, 2^245103443460 is an apocalyptic number.

245103443460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245103443460 is an abundant number, since it is smaller than the sum of its proper divisors (498377002248).

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

245103443460 is a wasteful number, since it uses less digits than its factorization.

245103443460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361685812 (or 1361685807 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 245103443460 in words is "two hundred forty-five billion, one hundred three million, four hundred forty-three thousand, four hundred sixty".