245456713760 has 24 divisors (see below), whose sum is σ = 579891486636. Its totient is φ = 98182685440.

The previous prime is 245456713739. The next prime is 245456713781. The reversal of 245456713760 is 67317654542.

It is an interprime number because it is at equal distance from previous prime (245456713739) and next prime (245456713781).

It can be written as a sum of positive squares in 2 ways, for example, as 239070146704 + 6386567056 = 488948^2 + 79916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245456713699 and 245456713708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767052071 + ... + 767052390.

Almost surely, 2^245456713760 is an apocalyptic number.

245456713760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245456713760 is an abundant number, since it is smaller than the sum of its proper divisors (334434772876).

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

245456713760 is a wasteful number, since it uses less digits than its factorization.

245456713760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534104476 (or 1534104468 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 245456713760 in words is "two hundred forty-five billion, four hundred fifty-six million, seven hundred thirteen thousand, seven hundred sixty".