245285040530736 has 160 divisors (see below), whose sum is σ = 705414630574080. Its totient is φ = 81604338038784.

The previous prime is 245285040530701. The next prime is 245285040530743. The reversal of 245285040530736 is 637035040582542.

245285040530736 is a `hidden beast` number, since 2 + 4 + 5 + 28 + 50 + 4 + 0 + 530 + 7 + 36 = 666.

It is a super-2 number, since 2×245285040530736² (a number of 30 digits) contains 22 as substring.

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

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, 742476985 + ... + 742807271.

It is an arithmetic number, because the mean of its divisors is an integer number (4408841441088).

Almost surely, 2^{245285040530736} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245285040530736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352707315287040).

245285040530736 is an abundant number, since it is smaller than the sum of its proper divisors (460129590043344).

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

245285040530736 is a wasteful number, since it uses less digits than its factorization.

245285040530736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333608 (or 333596 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 54.

The spelling of 245285040530736 in words is "two hundred forty-five trillion, two hundred eighty-five billion, forty million, five hundred thirty thousand, seven hundred thirty-six".