5244246860661 has 12 divisors (see below), whose sum is σ = 7575211951788. Its totient is φ = 3496077477504.

The previous prime is 5244246860641. The next prime is 5244246860663. The reversal of 5244246860661 is 1660686424425.

5244246860661 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 24 + 6 + 8 + 606 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3630190953636 + 1614055907025 = 1905306^2 + 1270455^2 .

It is not a de Polignac number, because 5244246860661 - 2¹⁸ = 5244246598517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5244246860598 and 5244246860607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244246860663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6875620 + ... + 7600173.

It is an arithmetic number, because the mean of its divisors is an integer number (631267662649).

Almost surely, 2^{5244246860661} is an apocalyptic number.

It is an amenable number.

5244246860661 is a deficient number, since it is larger than the sum of its proper divisors (2330965091127).

5244246860661 is a wasteful number, since it uses less digits than its factorization.

5244246860661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14516052 (or 14516049 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 5244246860661 in words is "five trillion, two hundred forty-four billion, two hundred forty-six million, eight hundred sixty thousand, six hundred sixty-one".