244892561690 has 64 divisors (see below), whose sum is σ = 505094400000. Its totient is φ = 83744248896.

The previous prime is 244892561677. The next prime is 244892561701. The reversal of 244892561690 is 96165298442.

244892561690 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-2 number, since 2×244892561690² (a number of 24 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 48985811 + ... + 48990809.

It is an arithmetic number, because the mean of its divisors is an integer number (7892100000).

Almost surely, 2^244892561690 is an apocalyptic number.

244892561690 is an abundant number, since it is smaller than the sum of its proper divisors (260201838310).

244892561690 is a wasteful number, since it uses less digits than its factorization.

244892561690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 244892561690 in words is "two hundred forty-four billion, eight hundred ninety-two million, five hundred sixty-one thousand, six hundred ninety".