10241115661642 has 4 divisors (see below), whose sum is σ = 15361673492466. Its totient is φ = 5120557830820.

The previous prime is 10241115661639. The next prime is 10241115661687. The reversal of 10241115661642 is 24616651114201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7766248666401 + 2474866995241 = 2786799^2 + 1573171^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10241115661595 and 10241115661604.

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 as a sum of consecutive naturals, namely, 2560278915409 + ... + 2560278915412.

Almost surely, 2^{10241115661642} is an apocalyptic number.

10241115661642 is a deficient number, since it is larger than the sum of its proper divisors (5120557830824).

10241115661642 is an equidigital number, since it uses as much as digits as its factorization.

10241115661642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120557830823.

The product of its (nonzero) digits is 69120, while the sum is 40.

Adding to 10241115661642 its reverse (24616651114201), we get a palindrome (34857766775843).

The spelling of 10241115661642 in words is "ten trillion, two hundred forty-one billion, one hundred fifteen million, six hundred sixty-one thousand, six hundred forty-two".