245346845480 has 48 divisors (see below), whose sum is σ = 606777231060. Its totient is φ = 89217032960.

The previous prime is 245346845467. The next prime is 245346845533. The reversal of 245346845480 is 84548643542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 202825931044 + 42520914436 = 450362^2 + 206206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25340909 + ... + 25350588.

Almost surely, 2^245346845480 is an apocalyptic number.

245346845480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245346845480 is an abundant number, since it is smaller than the sum of its proper divisors (361430385580).

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

245346845480 is a wasteful number, since it uses less digits than its factorization.

245346845480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50691530 (or 50691515 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 53.

The spelling of 245346845480 in words is "two hundred forty-five billion, three hundred forty-six million, eight hundred forty-five thousand, four hundred eighty".