245827290290 has 32 divisors (see below), whose sum is σ = 459129724416. Its totient is φ = 94665876480.

The previous prime is 245827290281. The next prime is 245827290349. The reversal of 245827290290 is 92092728542.

245827290290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 1994552 + ... + 2114211.

It is an arithmetic number, because the mean of its divisors is an integer number (14347803888).

Almost surely, 2^245827290290 is an apocalyptic number.

245827290290 is a deficient number, since it is larger than the sum of its proper divisors (213302434126).

245827290290 is a wasteful number, since it uses less digits than its factorization.

245827290290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108994.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 245827290290 in words is "two hundred forty-five billion, eight hundred twenty-seven million, two hundred ninety thousand, two hundred ninety".