116251135643 has 16 divisors (see below), whose sum is σ = 118032768000. Its totient is φ = 114482824800.

The previous prime is 116251135633. The next prime is 116251135657. The reversal of 116251135643 is 346531152611.

It is a cyclic number.

It is not a de Polignac number, because 116251135643 - 2¹⁸ = 116250873499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116251135597 and 116251135606.

It is not an unprimeable number, because it can be changed into a prime (116251135633) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 47274548 + ... + 47277006.

It is an arithmetic number, because the mean of its divisors is an integer number (7377048000).

Almost surely, 2^116251135643 is an apocalyptic number.

116251135643 is a deficient number, since it is larger than the sum of its proper divisors (1781632357).

116251135643 is a wasteful number, since it uses less digits than its factorization.

116251135643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882.

The product of its digits is 64800, while the sum is 38.

The spelling of 116251135643 in words is "one hundred sixteen billion, two hundred fifty-one million, one hundred thirty-five thousand, six hundred forty-three".