561288151624246 has 8 divisors (see below), whose sum is σ = 886244449933080. Its totient is φ = 265873334979888.

The previous prime is 561288151624181. The next prime is 561288151624267. The reversal of 561288151624246 is 642426151882165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7385370416071 + ... + 7385370416146.

It is an arithmetic number, because the mean of its divisors is an integer number (110780556241635).

Almost surely, 2^{561288151624246} is an apocalyptic number.

561288151624246 is a deficient number, since it is larger than the sum of its proper divisors (324956298308834).

561288151624246 is a wasteful number, since it uses less digits than its factorization.

561288151624246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14770740832238.

The product of its digits is 44236800, while the sum is 61.

The spelling of 561288151624246 in words is "five hundred sixty-one trillion, two hundred eighty-eight billion, one hundred fifty-one million, six hundred twenty-four thousand, two hundred forty-six".