1163121652386 has 32 divisors (see below), whose sum is σ = 2584750644480. Its totient is φ = 387701838288.

The previous prime is 1163121652367. The next prime is 1163121652391. The reversal of 1163121652386 is 6832561213611.

1163121652386 is a `hidden beast` number, since 1 + 1 + 6 + 3 + 1 + 216 + 52 + 386 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6464535 + ... + 6642021.

It is an arithmetic number, because the mean of its divisors is an integer number (80773457640).

Almost surely, 2^{1163121652386} is an apocalyptic number.

1163121652386 is an abundant number, since it is smaller than the sum of its proper divisors (1421628992094).

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

1163121652386 is a wasteful number, since it uses less digits than its factorization.

1163121652386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298855 (or 298849 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

Adding to 1163121652386 its reverse (6832561213611), we get a palindrome (7995682865997).

The spelling of 1163121652386 in words is "one trillion, one hundred sixty-three billion, one hundred twenty-one million, six hundred fifty-two thousand, three hundred eighty-six".