245567641607 has 8 divisors (see below), whose sum is σ = 245772947472. Its totient is φ = 245362392000.

The previous prime is 245567641601. The next prime is 245567641621. The reversal of 245567641607 is 706146765542.

It is a happy number.

245567641607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245567641607 - 2¹⁶ = 245567576071 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 (245567641601) 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 7 ways as a sum of consecutive naturals, for example, 14655008 + ... + 14671754.

It is an arithmetic number, because the mean of its divisors is an integer number (30721618434).

Almost surely, 2^245567641607 is an apocalyptic number.

245567641607 is a deficient number, since it is larger than the sum of its proper divisors (205305865).

245567641607 is a wasteful number, since it uses less digits than its factorization.

245567641607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28129.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 245567641607 in words is "two hundred forty-five billion, five hundred sixty-seven million, six hundred forty-one thousand, six hundred seven".