245316547774 has 16 divisors (see below), whose sum is σ = 371091945600. Its totient is φ = 121622495904.

The previous prime is 245316547741. The next prime is 245316547789. The reversal of 245316547774 is 477745613542.

245316547774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×245316547774³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 665109 + ... + 965920.

It is an arithmetic number, because the mean of its divisors is an integer number (23193246600).

Almost surely, 2^245316547774 is an apocalyptic number.

245316547774 is a deficient number, since it is larger than the sum of its proper divisors (125775397826).

245316547774 is a wasteful number, since it uses less digits than its factorization.

245316547774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631667.

The product of its digits is 19756800, while the sum is 55.

The spelling of 245316547774 in words is "two hundred forty-five billion, three hundred sixteen million, five hundred forty-seven thousand, seven hundred seventy-four".