245085406067287 has 16 divisors (see below), whose sum is σ = 246556669972480. Its totient is φ = 243617742523872.

The previous prime is 245085406067261. The next prime is 245085406067353. The reversal of 245085406067287 is 782760604580542.

It is a cyclic number.

It is not a de Polignac number, because 245085406067287 - 2⁴⁷ = 104347917711959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245085406067207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394347538 + ... + 394968544.

It is an arithmetic number, because the mean of its divisors is an integer number (15409791873280).

Almost surely, 2^{245085406067287} is an apocalyptic number.

245085406067287 is a deficient number, since it is larger than the sum of its proper divisors (1471263905193).

245085406067287 is a wasteful number, since it uses less digits than its factorization.

245085406067287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623902.

The product of its (nonzero) digits is 180633600, while the sum is 64.

The spelling of 245085406067287 in words is "two hundred forty-five trillion, eighty-five billion, four hundred six million, sixty-seven thousand, two hundred eighty-seven".