1382611123642 has 8 divisors (see below), whose sum is σ = 2370190497696. Its totient is φ = 592547624412.

The previous prime is 1382611123549. The next prime is 1382611123643. The reversal of 1382611123642 is 2463211162831.

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

It is a super-2 number, since 2×1382611123642² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1382611123595 and 1382611123604.

It is not an unprimeable number, because it can be changed into a prime (1382611123643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49378968688 + ... + 49378968715.

It is an arithmetic number, because the mean of its divisors is an integer number (296273812212).

Almost surely, 2^{1382611123642} is an apocalyptic number.

1382611123642 is a deficient number, since it is larger than the sum of its proper divisors (987579374054).

1382611123642 is an equidigital number, since it uses as much as digits as its factorization.

1382611123642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98757937412.

The product of its digits is 82944, while the sum is 40.

The spelling of 1382611123642 in words is "one trillion, three hundred eighty-two billion, six hundred eleven million, one hundred twenty-three thousand, six hundred forty-two".