245622703420140 has 48 divisors (see below), whose sum is σ = 687748904586240. Its totient is φ = 65498879482560.

The previous prime is 245622703420139. The next prime is 245622703420169. The reversal of 245622703420140 is 41024307226542.

It is a junction number, because it is equal to n+sod(n) for n = 245622703420092 and 245622703420101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8046946 + ... + 23579625.

It is an arithmetic number, because the mean of its divisors is an integer number (14328102178880).

Almost surely, 2^{245622703420140} is an apocalyptic number.

245622703420140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245622703420140 is an abundant number, since it is smaller than the sum of its proper divisors (442126201166100).

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

245622703420140 is a wasteful number, since it uses less digits than its factorization.

245622703420140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31756022 (or 31756020 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 245622703420140 in words is "two hundred forty-five trillion, six hundred twenty-two billion, seven hundred three million, four hundred twenty thousand, one hundred forty".