245983689630 has 96 divisors (see below), whose sum is σ = 754501183488. Its totient is φ = 54411134400.

The previous prime is 245983689629. The next prime is 245983689631. The reversal of 245983689630 is 36986389542.

245983689630 is a `hidden beast` number, since 2 + 4 + 598 + 3 + 6 + 8 + 9 + 6 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (245983689629) and next prime (245983689631).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245983689631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6278056 + ... + 6317115.

It is an arithmetic number, because the mean of its divisors is an integer number (7859387328).

Almost surely, 2^245983689630 is an apocalyptic number.

245983689630 is an abundant number, since it is smaller than the sum of its proper divisors (508517493858).

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

245983689630 is a wasteful number, since it uses less digits than its factorization.

245983689630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12595222 (or 12595219 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 245983689630 in words is "two hundred forty-five billion, nine hundred eighty-three million, six hundred eighty-nine thousand, six hundred thirty".