245780737260 has 96 divisors (see below), whose sum is σ = 693524970432. Its totient is φ = 65033502720.

The previous prime is 245780737247. The next prime is 245780737291. The reversal of 245780737260 is 62737087542.

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, 22624230 + ... + 22635090.

It is an arithmetic number, because the mean of its divisors is an integer number (7224218442).

Almost surely, 2^245780737260 is an apocalyptic number.

245780737260 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 245780737260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346762485216).

245780737260 is an abundant number, since it is smaller than the sum of its proper divisors (447744233172).

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

245780737260 is a wasteful number, since it uses less digits than its factorization.

245780737260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13763 (or 13761 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 245780737260 in words is "two hundred forty-five billion, seven hundred eighty million, seven hundred thirty-seven thousand, two hundred sixty".