245535312000 has 512 divisors, whose sum is σ = 894190752000. Its totient is φ = 59105280000.

The previous prime is 245535311939. The next prime is 245535312017. The reversal of 245535312000 is 213535542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78670440 + ... + 78673560.

Almost surely, 2^245535312000 is an apocalyptic number.

245535312000 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 245535312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447095376000).

245535312000 is an abundant number, since it is smaller than the sum of its proper divisors (648655440000).

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

245535312000 is a wasteful number, since it uses less digits than its factorization.

245535312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313 (or 3291 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 245535312000 its reverse (213535542), we get a palindrome (245748847542).

The spelling of 245535312000 in words is "two hundred forty-five billion, five hundred thirty-five million, three hundred twelve thousand".