116921600487 has 12 divisors (see below), whose sum is σ = 168889748040. Its totient is φ = 77946352848.

The previous prime is 116921600479. The next prime is 116921600491. The reversal of 116921600487 is 784006129611.

116921600487 is a `hidden beast` number, since 1 + 1 + 6 + 9 + 2 + 160 + 0 + 487 = 666.

It is not a de Polignac number, because 116921600487 - 2³ = 116921600479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116921600437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 828064 + ... + 958922.

It is an arithmetic number, because the mean of its divisors is an integer number (14074145670).

Almost surely, 2^116921600487 is an apocalyptic number.

116921600487 is a deficient number, since it is larger than the sum of its proper divisors (51968147553).

116921600487 is a wasteful number, since it uses less digits than its factorization.

116921600487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230142 (or 230139 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 116921600487 in words is "one hundred sixteen billion, nine hundred twenty-one million, six hundred thousand, four hundred eighty-seven".