245402354212330 has 64 divisors (see below), whose sum is σ = 521682413269248. Its totient is φ = 81367577625600.

The previous prime is 245402354212313. The next prime is 245402354212331. The reversal of 245402354212330 is 33212453204542.

It is not an unprimeable number, because it can be changed into a prime (245402354212331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403305007 + ... + 403913026.

It is an arithmetic number, because the mean of its divisors is an integer number (8151287707332).

Almost surely, 2^{245402354212330} is an apocalyptic number.

245402354212330 is an abundant number, since it is smaller than the sum of its proper divisors (276280059056918).

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

245402354212330 is a wasteful number, since it uses less digits than its factorization.

245402354212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807218191.

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 245402354212330 in words is "two hundred forty-five trillion, four hundred two billion, three hundred fifty-four million, two hundred twelve thousand, three hundred thirty".