245583393328 has 80 divisors (see below), whose sum is σ = 585988841536. Its totient is φ = 97093002240.

The previous prime is 245583393323. The next prime is 245583393347. The reversal of 245583393328 is 823393385542.

It is a happy number.

It is a super-2 number, since 2×245583393328² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245583393323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2308150 + ... + 2412202.

Almost surely, 2^245583393328 is an apocalyptic number.

245583393328 is a gapful number since it is divisible by the number (28) 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 245583393328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292994420768).

245583393328 is an abundant number, since it is smaller than the sum of its proper divisors (340405448208).

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

245583393328 is a wasteful number, since it uses less digits than its factorization.

245583393328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105702 (or 105696 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 55.

The spelling of 245583393328 in words is "two hundred forty-five billion, five hundred eighty-three million, three hundred ninety-three thousand, three hundred twenty-eight".