116651500551 has 12 divisors (see below), whose sum is σ = 170869804560. Its totient is φ = 76672347360.

The previous prime is 116651500547. The next prime is 116651500697. The reversal of 116651500551 is 155005156611.

It is a happy number.

116651500551 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 51 + 50 + 0 + 551 = 666.

It is not a de Polignac number, because 116651500551 - 2² = 116651500547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116651500951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91275966 + ... + 91277243.

It is an arithmetic number, because the mean of its divisors is an integer number (14239150380).

Almost surely, 2^116651500551 is an apocalyptic number.

116651500551 is a deficient number, since it is larger than the sum of its proper divisors (54218304009).

116651500551 is a wasteful number, since it uses less digits than its factorization.

116651500551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182553286 (or 182553283 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 116651500551 in words is "one hundred sixteen billion, six hundred fifty-one million, five hundred thousand, five hundred fifty-one".