245533234540 has 96 divisors (see below), whose sum is σ = 582408610560. Its totient is φ = 86129299200.

The previous prime is 245533234537. The next prime is 245533234553. The reversal of 245533234540 is 45432335542.

It is a junction number, because it is equal to n+sod(n) for n = 245533234493 and 245533234502.

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, 7403395 + ... + 7436485.

It is an arithmetic number, because the mean of its divisors is an integer number (6066756360).

Almost surely, 2^245533234540 is an apocalyptic number.

245533234540 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 245533234540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291204305280).

245533234540 is an abundant number, since it is smaller than the sum of its proper divisors (336875376020).

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

245533234540 is a wasteful number, since it uses less digits than its factorization.

245533234540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34303 (or 34301 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 40.

The spelling of 245533234540 in words is "two hundred forty-five billion, five hundred thirty-three million, two hundred thirty-four thousand, five hundred forty".