244746121610661 has 16 divisors (see below), whose sum is σ = 356087967713280. Its totient is φ = 148291979041520.

The previous prime is 244746121610651. The next prime is 244746121610663. The reversal of 244746121610661 is 166016121647442.

244746121610661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 244746121610661 - 2¹⁴ = 244746121594277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244746121610663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974966421 + ... + 975217418.

It is an arithmetic number, because the mean of its divisors is an integer number (22255497982080).

Almost surely, 2^{244746121610661} is an apocalyptic number.

It is an amenable number.

244746121610661 is a deficient number, since it is larger than the sum of its proper divisors (111341846102619).

244746121610661 is a wasteful number, since it uses less digits than its factorization.

244746121610661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950187656.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 244746121610661 in words is "two hundred forty-four trillion, seven hundred forty-six billion, one hundred twenty-one million, six hundred ten thousand, six hundred sixty-one".