116766521000 has 32 divisors (see below), whose sum is σ = 273233661480. Its totient is φ = 46706608000.

The previous prime is 116766520903. The next prime is 116766521051. The reversal of 116766521000 is 125667611.

It can be written as a sum of positive squares in 4 ways, for example, as 77552224324 + 39214296676 = 278482^2 + 198026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58382261 + ... + 58384260.

Almost surely, 2^116766521000 is an apocalyptic number.

116766521000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116766521000 is an abundant number, since it is smaller than the sum of its proper divisors (156467140480).

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

116766521000 is a wasteful number, since it uses less digits than its factorization.

116766521000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116766542 (or 116766528 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 116766521000 in words is "one hundred sixteen billion, seven hundred sixty-six million, five hundred twenty-one thousand".