2361224117538 has 128 divisors (see below), whose sum is σ = 6182273341440. Its totient is φ = 658578116160.

The previous prime is 2361224117521. The next prime is 2361224117579. The reversal of 2361224117538 is 8357114221632.

2361224117538 is a `hidden beast` number, since 2 + 3 + 61 + 2 + 2 + 41 + 17 + 538 = 666.

2361224117538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2361224117493 and 2361224117502.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2238931 + ... + 3120137.

It is an arithmetic number, because the mean of its divisors is an integer number (48299010480).

Almost surely, 2^{2361224117538} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2361224117538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3091136670720).

2361224117538 is an abundant number, since it is smaller than the sum of its proper divisors (3821049223902).

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

2361224117538 is a wasteful number, since it uses less digits than its factorization.

2361224117538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881589 (or 881583 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 2361224117538 in words is "two trillion, three hundred sixty-one billion, two hundred twenty-four million, one hundred seventeen thousand, five hundred thirty-eight".