4661212351653 has 96 divisors (see below), whose sum is σ = 8244375379968. Its totient is φ = 2499050102400.

The previous prime is 4661212351619. The next prime is 4661212351661. The reversal of 4661212351653 is 3561532121664.

It is a happy number.

4661212351653 is a `hidden beast` number, since 4 + 6 + 6 + 1 + 2 + 123 + 516 + 5 + 3 = 666.

It is not a de Polignac number, because 4661212351653 - 2¹⁰ = 4661212350629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4661212351599 and 4661212351608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661212351613) 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 95 ways as a sum of consecutive naturals, for example, 3542250 + ... + 4676532.

It is an arithmetic number, because the mean of its divisors is an integer number (85878910208).

Almost surely, 2^{4661212351653} is an apocalyptic number.

It is an amenable number.

4661212351653 is a deficient number, since it is larger than the sum of its proper divisors (3583163028315).

4661212351653 is a wasteful number, since it uses less digits than its factorization.

4661212351653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134447 (or 1134444 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 4661212351653 in words is "four trillion, six hundred sixty-one billion, two hundred twelve million, three hundred fifty-one thousand, six hundred fifty-three".