245316575406 has 128 divisors (see below), whose sum is σ = 570872070144. Its totient is φ = 68836884480.

The previous prime is 245316575389. The next prime is 245316575407. The reversal of 245316575406 is 604575613542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245316575407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 382708846 + ... + 382709486.

It is an arithmetic number, because the mean of its divisors is an integer number (4459938048).

Almost surely, 2^245316575406 is an apocalyptic number.

245316575406 is an abundant number, since it is smaller than the sum of its proper divisors (325555494738).

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

245316575406 is a wasteful number, since it uses less digits than its factorization.

245316575406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 245316575406 in words is "two hundred forty-five billion, three hundred sixteen million, five hundred seventy-five thousand, four hundred six".