116402132645 has 16 divisors (see below), whose sum is σ = 143489227248. Its totient is φ = 90585031680.

The previous prime is 116402132603. The next prime is 116402132657. The reversal of 116402132645 is 546231204611.

It can be written as a sum of positive squares in 8 ways, for example, as 2081731876 + 114320400769 = 45626^2 + 338113^2 .

It is not a de Polignac number, because 116402132645 - 2¹⁶ = 116402067109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 806747 + ... + 940023.

It is an arithmetic number, because the mean of its divisors is an integer number (8968076703).

Almost surely, 2^116402132645 is an apocalyptic number.

It is an amenable number.

116402132645 is a deficient number, since it is larger than the sum of its proper divisors (27087094603).

116402132645 is a wasteful number, since it uses less digits than its factorization.

116402132645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138040.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 116402132645 in words is "one hundred sixteen billion, four hundred two million, one hundred thirty-two thousand, six hundred forty-five".