245677922364 has 96 divisors (see below), whose sum is σ = 705050873856. Its totient is φ = 64981601280.

The previous prime is 245677922363. The next prime is 245677922387. The reversal of 245677922364 is 463229776542.

It is a happy number.

245677922364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245677922364² (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 (245677922363) 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 31 ways as a sum of consecutive naturals, for example, 1323084 + ... + 1497299.

It is an arithmetic number, because the mean of its divisors is an integer number (7344279936).

Almost surely, 2^245677922364 is an apocalyptic number.

It is an amenable number.

245677922364 is an abundant number, since it is smaller than the sum of its proper divisors (459372951492).

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

245677922364 is a wasteful number, since it uses less digits than its factorization.

245677922364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820475 (or 2820473 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 57.

The spelling of 245677922364 in words is "two hundred forty-five billion, six hundred seventy-seven million, nine hundred twenty-two thousand, three hundred sixty-four".