245432447352 has 96 divisors (see below), whose sum is σ = 681590254800. Its totient is φ = 79758784512.

The previous prime is 245432447347. The next prime is 245432447363. The reversal of 245432447352 is 253744234542.

It is a happy number.

245432447352 is a `hidden beast` number, since 2 + 4 + 54 + 3 + 244 + 7 + 352 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 245432447298 and 245432447307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205674 + ... + 730182.

Almost surely, 2^245432447352 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 245432447352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340795127400).

245432447352 is an abundant number, since it is smaller than the sum of its proper divisors (436157807448).

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

245432447352 is a wasteful number, since it uses less digits than its factorization.

245432447352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524685 (or 524678 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 45.

The spelling of 245432447352 in words is "two hundred forty-five billion, four hundred thirty-two million, four hundred forty-seven thousand, three hundred fifty-two".