116510001000 has 128 divisors (see below), whose sum is σ = 364010025600. Its totient is φ = 31026700800.

The previous prime is 116510000951. The next prime is 116510001019. The reversal of 116510001000 is 100015611.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2190724 + ... + 2243276.

It is an arithmetic number, because the mean of its divisors is an integer number (2843828325).

Almost surely, 2^116510001000 is an apocalyptic number.

116510001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116510001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182005012800).

116510001000 is an abundant number, since it is smaller than the sum of its proper divisors (247500024600).

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

116510001000 is a wasteful number, since it uses less digits than its factorization.

116510001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53316 (or 53302 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 116510001000 its reverse (100015611), we get a palindrome (116610016611).

The spelling of 116510001000 in words is "one hundred sixteen billion, five hundred ten million, one thousand".