245374040345 has 32 divisors (see below), whose sum is σ = 349561681920. Its totient is φ = 161780290560.

The previous prime is 245374040339. The next prime is 245374040347. The reversal of 245374040345 is 543040473542.

245374040345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245374040345 - 2⁸ = 245374040089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245374040347) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 256937 + ... + 746166.

It is an arithmetic number, because the mean of its divisors is an integer number (10923802560).

Almost surely, 2^245374040345 is an apocalyptic number.

It is an amenable number.

245374040345 is a deficient number, since it is larger than the sum of its proper divisors (104187641575).

245374040345 is a wasteful number, since it uses less digits than its factorization.

245374040345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003385.

The product of its (nonzero) digits is 806400, while the sum is 41.

The spelling of 245374040345 in words is "two hundred forty-five billion, three hundred seventy-four million, forty thousand, three hundred forty-five".