116144807571436 has 96 divisors (see below), whose sum is σ = 240568725866112. Its totient is φ = 48033283184640.

The previous prime is 116144807571391. The next prime is 116144807571449. The reversal of 116144807571436 is 634175708441611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1685250850 + ... + 1685319766.

It is an arithmetic number, because the mean of its divisors is an integer number (2505924227772).

Almost surely, 2^{116144807571436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116144807571436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120284362933056).

116144807571436 is an abundant number, since it is smaller than the sum of its proper divisors (124423918294676).

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

116144807571436 is a wasteful number, since it uses less digits than its factorization.

116144807571436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87659 (or 87657 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 116144807571436 in words is "one hundred sixteen trillion, one hundred forty-four billion, eight hundred seven million, five hundred seventy-one thousand, four hundred thirty-six".