245314749528 has 64 divisors (see below), whose sum is σ = 721513980000. Its totient is φ = 76961488896.

The previous prime is 245314749523. The next prime is 245314749529. The reversal of 245314749528 is 825947413542.

It is a happy number.

245314749528 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 147 + 495 + 2 + 8 = 666.

245314749528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245314749523) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33399753 + ... + 33407096.

Almost surely, 2^245314749528 is an apocalyptic number.

It is an amenable number.

245314749528 is an abundant number, since it is smaller than the sum of its proper divisors (476199230472).

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

245314749528 is a wasteful number, since it uses less digits than its factorization.

245314749528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66806881 (or 66806871 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 245314749528 in words is "two hundred forty-five billion, three hundred fourteen million, seven hundred forty-nine thousand, five hundred twenty-eight".