245226773620 has 48 divisors (see below), whose sum is σ = 534966840576. Its totient is φ = 94350368000.

The previous prime is 245226773609. The next prime is 245226773629. The reversal of 245226773620 is 26377622542.

It is a happy number.

245226773620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245226773629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2047816 + ... + 2164255.

It is an arithmetic number, because the mean of its divisors is an integer number (11145142512).

Almost surely, 2^245226773620 is an apocalyptic number.

245226773620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245226773620 is an abundant number, since it is smaller than the sum of its proper divisors (289740066956).

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

245226773620 is a wasteful number, since it uses less digits than its factorization.

245226773620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212192 (or 4212190 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 245226773620 in words is "two hundred forty-five billion, two hundred twenty-six million, seven hundred seventy-three thousand, six hundred twenty".