1138814211624 has 32 divisors (see below), whose sum is σ = 3014508208320. Its totient is φ = 357275046656.

The previous prime is 1138814211599. The next prime is 1138814211631. The reversal of 1138814211624 is 4261124188311.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395605244 + ... + 1395606059.

It is an arithmetic number, because the mean of its divisors is an integer number (94203381510).

Almost surely, 2^{1138814211624} is an apocalyptic number.

It is an amenable number.

1138814211624 is an abundant number, since it is smaller than the sum of its proper divisors (1875693996696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1138814211624 is a wasteful number, since it uses less digits than its factorization.

1138814211624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791211329 (or 2791211325 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

Adding to 1138814211624 its reverse (4261124188311), we get a palindrome (5399938399935).

The spelling of 1138814211624 in words is "one trillion, one hundred thirty-eight billion, eight hundred fourteen million, two hundred eleven thousand, six hundred twenty-four".