116400162042 has 144 divisors (see below), whose sum is σ = 271809862272. Its totient is φ = 35986991040.

The previous prime is 116400162041. The next prime is 116400162049. The reversal of 116400162042 is 240261004611.

116400162042 is a `hidden beast` number, since 1 + 1 + 640 + 0 + 16 + 2 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 116400161997 and 116400162015.

It is not an unprimeable number, because it can be changed into a prime (116400162041) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72432403 + ... + 72434009.

It is an arithmetic number, because the mean of its divisors is an integer number (1887568488).

Almost surely, 2^116400162042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116400162042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135904931136).

116400162042 is an abundant number, since it is smaller than the sum of its proper divisors (155409700230).

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

116400162042 is a wasteful number, since it uses less digits than its factorization.

116400162042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 116400162042 its reverse (240261004611), we get a palindrome (356661166653).

The spelling of 116400162042 in words is "one hundred sixteen billion, four hundred million, one hundred sixty-two thousand, forty-two".