245336698368 has 200 divisors, whose sum is σ = 744277471080. Its totient is φ = 80437432320.

The previous prime is 245336698367. The next prime is 245336698417. The reversal of 245336698368 is 863896633542.

245336698368 is a `hidden beast` number, since 2 + 4 + 533 + 6 + 6 + 98 + 3 + 6 + 8 = 666.

It is a super-2 number, since 2×245336698368² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245336698367) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2481303 + ... + 2578281.

Almost surely, 2^245336698368 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 245336698368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372138735540).

245336698368 is an abundant number, since it is smaller than the sum of its proper divisors (498940772712).

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

245336698368 is an frugal number, since it uses more digits than its factorization.

245336698368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97070 (or 97045 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 63.

The spelling of 245336698368 in words is "two hundred forty-five billion, three hundred thirty-six million, six hundred ninety-eight thousand, three hundred sixty-eight".